Electronics Mini Project Circuits

Here we have presented a list of various mini electronics projects circuits that are published on this blog. This is page is more helpful for the visitors in getting an idea about the different electronics circuits that are present in this blog. You may click on any of the following list of projects to get detailed explanation about that particular project and its circuit diagram.

Mini Project Name
1	Water Level Indicator: The Water Level Indicator employs a simple mechanism to detect and indicate the water level in an overhead tank or any other water container. It can be used in Hotels, Factories, Homes Apartments, Commercial Complexes, Drainage, etc.
2	Boolean Algebra Calculator: Boolean algebra calculator works as a portable calculator to simplify the Boolean expression on the fly. In our circuit, we use Boolean algebra simplification methods like the Quine-McCluskey algorithm to simplify the Boolean expression and display the output on the display.
3	Unbiased Digital Dice with LEDs: Playing with dice is an age old game. We all love to play with it too. Playing with dice needs us to pick up a dice and make sure that it is unbiased. Making a block as a dice and cutting it clearly to make sure that it is unbiased is all an old story.
4	Automatic Washroom Light Switch: We turn On the lights in our washroom when we enter it and turn them off when we leave. We sometimes forget to turn Off the lights after leaving the washroom.
5	Intelligent Unambiguous Night Lamp Switcher: We usually turn ON the lights in our houses and offices manually. We need to turn ON the lights only when it is dark.
6	Automatic Door Bell With Object Detection: If we install this automatic doorbell using object detection circuit, the circuit will automatically sense the presence of the person and it rings the doorbell.
7	Panic Alarm: This is a panic alarm circuit which can help us to intimate others regarding our bad situation without any delay.
8	Continuity Tester With Melody: A continuity tester is a device which tests the continuity of the wire at hand. It is an indispensable tool to check broken wires and undesired shorting of wires.
9	Auto Night Lamp Using High Power LED: Auto Night Lamp Using High Power LEDs is a circuit which turns ON the LED lights interfaced to it at night time and it turns OFF the lights automatically when it is day.
10	Thermistor Temperature Sensing Alarm: This circuit raises an alarm whenever the temperature crosses a certain limit.
11	Pull Pin Security Alarm System: This circuit helps us to get alerted when anybody picks our pockets or bags. The circuit is very helpful to prevent our goods getting pick pocketed.
12	Auto Turnoff Soldering Iron Circuit: This circuit helps the soldering iron to turn off automatically when it detects overheating and thereby avoids it from getting damaged.
13	Hot Water Geyser Controller Circuit: This circuit is made to turn OFF geysers as soon as our water gets hot and are ready for bathing.
14	Remote Operated Alarm Circuit: This circuit rings an alarm when you point a TV remote at it and press on any button. This can be used as a calling bell to call your assistant.
15	Fire Alarm with Siren Sound: This circuit alerts us when there is a fire accident at home by ringing a siren sound instead of a buzzer.
16	Automatic Railway Gate Controller with High Speed Alerting System: The main aim of this project is to operate and control the unmanned railway gate in the proper manner in order to avoid the accidents in the unmanned railway crossing.
17	Water Level Alarm Using 555 Timer: In this project, we are using a water level alarm using simple and low cost hardware using a 555 timer circuit. The aim of this project is to make a water level detecting alarm with simple and low cost hardware without compromising on the performance of the device.
18	Battery Powered Portable Light: The instant solution to the problem described is to have a handy battery powered portable light which we can easily carry to the place it is needed. It provides considerable amount of brightness required to do our daily tasks.
19	Speed Control of DC Motor Using Pulse Width Modulation: If we want to use any devices like microcontrollers or any other digital equipment for automating our DC fan speed, then this method will not work in general. A more efficient way to proceed is by using pulse width modulation technique to manage the speed of our DC motor.
20	Interfacing 16×2 LCD with 8051: Here, we have brief discussion on how to interface 16×2 LCD module to AT89C51which is a 8051 family microcontroller.
21	Car Parking Guard Circuit Using Infrared Sensor: This project circuit helps the person in the driving seat and gives an alarm if there is any obstacle or a wall while parking or while driving in reverse.
22	PWM LED Dimmer Using NE555: The Pulse Width Modulation (PWM) plays an important role in controlling the circuits. We use this PWM to dim the intensity of light of the LED.
23	Simple 100W Inverter Circuit: This is a small Inverter circuit which converts the direct current (DC) to alternating current (AC).
24	Lead Acid Battery Charger Circuit: Lead Battery is a rechargeable battery in the 1857 by gaston plante. The main advantages of Lead battery is it will dissipate very little energy (if energy dissipation is less it can work for long time with high efficiency),it has very low energy to weight ratio, it can deliver high current’s and very low cost.
25	Metal Detector Circuit: Metal detector is very common devices for checking the person in shopping malls, hotels, cinema halls to ensure that person is not carrying any explosive metals or illegal things like guns, bombs etc.
26	Monostable Multivibrator Circuit Operation: Multivibrator is an electronic circuit which will work as two stage amplifier operating in both stable and astable mode.
27	Interfacing16X2 LCD with PIC Microcontroller: This is a circuit which helps in interfacing 16×2 LCD to PIC18F4550 microcontroller which is of family PIC18F.
28	Battery Charger Circuit Using SCR: The battery is charged with small amount of AC voltage or DC voltage. So if you want to charge your battery with AC source then use this circuit.
29	Interfacing 16X2 LCD to AVR Microcontroller: This is a circuit which helps in interfacing 16X2 LCD with AVR Microcontroller. The Atmega16 belongs to the AVR microcontroller family.
30	FM Bugger Circuit: Here is small circuit with which you can listen to another people conversation from long distance using the normal FM radio set. This FM bugger circuit is kept in room where you want listen the conversation. You can listen to this conversation using the normal FM radio set.
31	IR Remote Control Switch: By using this circuit, we can control any house hold appliance with the help of remote. In this project, there are two parts – one is in transmitting section and the other is in receiving section. Receiving section will be in a stable position which is connected to any load and transmitter will act as a normal remote.
32	Simple FM Radio Jammer Circuit: This is a Jammer circuit which is used to block the signals. Jammer circuit produces the high frequency signal which will confuse the receiver of particular system from receiving the signal, even though circuit is working properly, user of the system feels that circuit is not working properly.
33	Mobile Jammer Circuit: This circuit is used to block the signals of cell phones with in the range of 100 meters. This circuit can be used in TV transmission and also for remote controlled toys or play things.
34	Simple Fire Alarm Circuits: Here are two simple fire alarm circuits which are used to detect the fire automatically and inform to the people immediately with an alarm.
35	Simple LED Blinking Circuits: These are the circuits which are mainly used for visual indication in any electronic devices, measuring and interacting with the process, displaying the pictures in TV or in any advertisement hoarding, etc.
36	Morse Code Generator Circuit: This is a circuit used to generate morse code. Morse code is very old and versatile technique to send text messages using wireless media.
37	Motion Detector Circuit: The motion detector is not only used as intruder alarm but also used in many applications like home automation system, energy efficiency system, etc. The motion detector will detect the motion of the people or objects and give the appropriate output according to the circuit.
38	Rain Alarm Circuit: Rain water detector will detect the rain and make an alert; rain water detector is used in the irrigation field, home automation, communication, automobiles etc. Here is the simple and reliable circuit of rain water detector which can be constructed at low cost.
39	Automatic Plant Irrigation System: Here is a simple project more useful in watering plants automatically without any human interference.
40	Understanding 555 Timer: Working of 555 Timer as an Astable Multivibrator and Monostable Multivibrator circuits. 555 Timer IC Pin Diagram and circuit diagram. Modes of 555 Timer IC.
41	Touch ON and OFF Switch Circuit: Touch On Off Switch Circuit diagram and its working, 555 Timer IC simple circuit are explained in detailed manner.
42	Automatic Street Light Controller Circuit Using Relays and LDR: Circuit Diagram and working of Automatic Street Light Controller Switch Using Relays and LDR. It automatically turns on and off street lights.
43	555 Timer IC Testing Circuit: This is a simple 555 IC testing-circuit which tests your entire 555 timer IC. So before using your IC, check immediately that your IC is good or bad by checking it.
44	Curtain Opener/Closer Circuit: This circuit will open and close the curtain of your home and office just by pushing a switch. So with the help of this unique circuit, we do not need to move from one place to open and close the curtain.
45	SR Flip Flop with NAND and NOR Gates: SR Flip Flop also known as SR latch is the most vital as well as broadly used Flip Flop. Get an idea about design of SR Flip Flop with NAND and NOR Gates.
46	JK Flip Flop using CD4027: CD4027 is a JK flip flop that is generally used for data storing. Get an idea about how to build JK Flip Flop with CD4027.
47	Wireless Switch Circuit using CD4027: This is a simple circuit which needs no physical contact with the appliance. In this circuit, all you need is to pass your hand above LDR to ON or OFF the switch.
48	Polarity cum Continuity Tester: With the help of this circuit, we can also identify that whether the components we are using in our circuit are good or bad before mounting them on the PCB.
49	Mains Operated LED Light Circuit: This is a simple circuit named Mains Operated LED Light which you can be made easily and install in your homes and will not only save resources but your energy and money will also be saved.
50	Reaction Timer Game Circuit: This is a simple circuit named Reaction timer game. It contains 10 LEDs are moving in a arbitrary fashion. And you have to target a particular LED given by your challenger.
51	USB Mobile Charger Circuit: Nowadays, the charging of your mobiles has been made easy with the help of USB outlets present in the Laptop and PC. For the charging of your mobile phone, this circuit provides you a regulated voltage of 4.7 volts.
52	Variable Power Supply and Charger: This is a circuit which helps to check or test your electronic projects. And also Mobile phone batteries can be charged with the help of these circuits. This circuit can work as an emergency light.
53	LED Lamp Dimmer Circuit: In this circuit, at the starting LED glow slowly, then grown brighter and once again slowly it became dim. The basis of the whole circuit is an operational amplifier IC named LM358.
54	Multiplexer and Demultiplexer: A multiplexer is a circuit that accept many input but give only one output where as a demultiplexer accepts only one input and gives many outputs. Get an idea about their circuit diagram and pin diagrams in this post.
55	Security Alarm Circuit: This circuit will help you to guard your precious documents as well as jewellery from intruders or theft. All you need is just to place this circuit in front of the locker or below the mat so when any unknown person come and walk over the switch, the circuit will trigger and sound of alarm comes.
56	Variable Voltage Power Supply from Fixed Voltage Regulator: Voltage regulator is used to get fixed voltage at the output without depending on the input voltage. Get circuit diagram and working of variable voltage power supply from fixed voltage regulator by clicking the link given here.
57	Understanding 7805 IC Voltage Regulator: IC 7805 is a DC regulated IC of 5V. It is very flexible and is employed in many circuits like a voltage regulator.
58	LED Christmas Lights Circuit: This is a simple circuit used to decorate your house by building christmas lights using LEDs. The lights will get ON at night and OFF in morning time.
59	LED Running Lights Circuit: This is a simple circuit consists of 9 LED lights in knight rider scanner mode.
60	Basic Logic Gates Using NAND Gate: We are all well known that NOT, AND, OR are the basic logic gates. Here we have shown how to design these basic logic gates using one of the universal gates - NAND Gate.
61	Construction of Basic Logic Gates using NOR Gate: Here, we have shown how to construct the basic logic gates - NOT, AND, OR gates using NOR Gate which is one of the universal gates.
62	Electronic Letter Box: This is a simple circuit which helps in finding out any letter dropped in our box by stopping the LED lights attached in this circuit.
63	Luggage Security Alarm: This is a simple alarm circuit which helps in ringing a warning alarm when someone tries to steal the luggage.
64	9 Way Clap Switch Circuit: This circuit helps you to manage your appliances in your home by just clap without moving from your bed.
65	Clap Switch Circuit for Devices: This is another simple but very useful circuit which helps to ON or OFF a device without moving from you place and also helps to control the speed of the electric devices like fan, etc.
66	Audio Equalizer Circuit: The circuit is used to change the tune/melody into a different pitch level by devoid of loss in the tune. It is mainly useful to music lovers.
67	12V to 24V DC Converter Circuit: This is another kind of circuit which helps to convert 12V DC current to 24V DC current.
68	Police Siren Circuit using NE555 Timer: This circuit produces a sound similar to the police siren. You may also get detailed information about pin diagram and internal block diagram of NE555 timer.

Electronics Projects Ideas for Engineering Students

Projects
1	Water level indicator project
2	2 to 4 Amp arduino Based Motor Shield
3	3D Notice Board using LED Cube
4	4 Player Quiz Buzzer
5	Fire Alarm with Siren Sound
6	555 Timer As Amplifier
7	555 Timer IC Tester
8	8 Player Quiz Buzzer
9	90 Second Timer
10	9-Way Clap Switch Circuit Diagram
11	A Multiple Bots Operated with a Single Base Station
12	A Swarm of Mutually Interacting Metal Detecting Robots For Scanning the Area
13	Accident Detection and Avoidance System Using Doppler Radar Interfaced with ATMEGA16
14	Active high trigger for 555 in monostable mode
15	AES128 Encrypted hardware Lock Using AVR ATMEGA-16
16	Water Level Alarm using 555 timer
17	AES256 bit Highly Encrypted Image Steganography
18	Amplifier for Musical ICs
19	Android based Home Automation System
20	Android Based Waveform Analyser
21	Android Based Waveform Generator
22	Android Controlled Wheel Chair for the Physically Handicapped
23	Unbiased Digital Dice with LEDs
24	Anti Theft Alarm for Bikes
25	Arduino Based Earthquake Detection Social Network Broadcast system
26	Arduino Based Online Database Interfacing
27	Arduino Based Swarm Bots
28	Arduino based Waveform Generator For Electronics Laboratory
29	Arduino Based World Intelligent Event Detection and Alert System with Network Interface
30	Arduino Ethernet Interface for Industrial Automation
31	Ariel Red Herrings to Mislead Missile Tracking Systems
32	Astable mode by NAND gate
33	ATmega644 JTAG Debugger
34	Audio amplifier
35	Audio Amplifier using Opam
36	Auto Braking System For Cars Detecting Momentum and Road Irregularities
37	Auto charging grinding machine with solar power
38	Auto Intensity Control of Street Lights
39	Auto Metro Train to Shuttle Between Stations
40	Auto Power Supply Control from 4 Different Sources: Solar, Mains, Generator & Inverter to Ensure No Break Power
41	Auto Selection of Any Available Phase, in 3 Phase Supply System
42	Auto turn off battery charger
43	Automated Car Parking System
44	Automated Traffic Signal Controller
45	Automated Vehicle Identification and Toll-Pass System.
46	Automatic Bell System for Institutions
47	Automatic Control for Unmanned Railway Gate.
48	Automatic Dialing to Any Telephone Using I2C Protocol on Detecting Burglary
49	Automatic Dusk to Dawn (Evening on to Morning Off)
50	Automatic Elevator Light and Fan Controller
51	Automatic Emergency LED Light
52	Automatic Exhaust Fan Control Coupled To Gas Leak Detection
53	Automatic Fan Speed Regulator
54	Automatic Heat Detector
55	Automatic irrigation System on Sensing Soil Moisture Content
56	Automatic Light Beam Shifting Of Vehicles On High Ways
57	Automatic Light Lamp with Morning Alarm
58	Automatic light/dark indicator
59	Automatic night lamp
60	Automatic Plant Irrigation System
61	Automatic Power OFF timer for CD player
62	Automatic Road Level Detection And Alerting System for Cars
63	Automatic Room Light Controller with Bidirectional Visitor Counter
64	Automatic solar street light controller
65	Automatic Solar Tracker
66	Automatic Speed Regulation Depending On Incoming Vehicle On High Ways (Fuel Injection)
67	Automatic Star Delta Starter Using Relays and Adjustable Electronic Timer for Induction Motor
68	Automatic Surveillance Camera Panning System from PC
69	Automatic Threshold Detection System for Phase Preserving Image Denoising
70	Automatic Vehicle Image Capturing When Overriding traffic lights
71	Automatic Wash Basin Tap Controller
72	Automatic Wireless Health Monitoring System in Hospitals for Patients
73	AVR based Heart Rate Monitoring System With Health level Indicator
74	Background Interpolation for Selective Image Cancellation
75	Bathroom Light Off Timer
76	Battery Level Indicator
77	BCD to 7 Segment display Circuit
78	Beacon Flasher Using Microcontroller
79	Bi Color LED
80	bidirectional Rotation of an Induction Motor with a Remote Control Device
81	BLDC Motor Speed Control with RPM Display
82	Bluetooth Controlled Robot
83	Burglar alarm based Home Security System
84	Camouflaged Voice Recording and Transmitting System
85	Car Reverse Horn
86	CD 4013 based Sound Sensing Module
87	CD 4013 Based Two Way Switch
88	CD 4027 Based Emergency Lighting System
89	CD 4060 Based Security Alarm
90	CD 4060IC based Message Display Circuit
91	CD4001 IC based Lighting System
92	CD4049 Based LED torch
93	Cell Phone Based DTMF Controlled Garage Door Opening System
94	Cell Phone Controlled Robotic Vehicle
95	Cell Phone Operated Land Rover
96	Clock with LED pendulum with tick tock sound
97	Closed Loop Control for a Brushless DC Motor to Run at the Exactly Entered Speed
98	Coin Toss/Flip Simulator Circuit
99	Color distinguished using LDR/Color sensor using LDR
100	Combinatorial Digital Circuit Logic Determining Device
101	Comprehensive Threat Detection for Offices
102	Contactless Liquid Level Controller
103	Continuous Speech Processing Using Python
104	Continuous Speech to Text Conversion for Indian Languages
105	Conversion of NAND gate to Basic gates
106	Conversion of NOR gate to Basic gates
107	Curtain Opener Circuit
108	Cyclo Converter Using Thyristors
109	Dancing LED's
110	Darkness detector
111	Darkness Detector Alarm
112	Density Based Traffic Signal System
113	Detecting Power Grid Synchronization Failure on Sensing Frequency or Voltage Beyond Acceptable Range
114	Differential amplifier
115	Digital Stop Watch
116	Discotheque Light Stroboscopic Flasher
117	Dish Positioning Control by IR Remote
118	Display of Dialed Telephone Numbers on Seven Segment Displays
119	Display System used in Restaurant
120	Distance Measurement by Ultrasonic Sensor
121	DNA Based Mathematical Calculator
122	DTMF Based Car Lock System
123	DTMF Based Load Control System
124	DTMF Decoder
125	Dual converter Using Thyristors
126	Easy to Use Automatic Light Controller to Turn ON Lights In Dark
127	Electromagnetic Climbing Robots for Industries
128	Electronic alarm for cash box, lockers
129	Electronic Code Locking System
130	Electronic Dog to Sense The Proximity of a Specific Purpose
131	Electronic Door Bell
132	Electronic Eye Controlled Security System
133	Electronic Letter Box
134	Electronic Nose to Indicate gas Leakage in Underground Mines and Industries
135	Electronic Notepad
136	Electronic Number Game
137	Electronic Soft Start for 3 Phase Induction Motor
138	Electronic Thermometer for Beverage Temperature Measurement
139	Electronic Timer Circuit
140	Fabrics That Generate Energy using Dye Based Solar Cells
141	Facebook Connected Arduino And Intelligent Event Reporting
142	FACTs (flexible ac transmission) by TSR
143	FACTs by SVC (flexible ac transmission)
144	Fading LEDs
145	Fastest Finger Press Quiz Buzzer
146	Finger Print Based Security System
147	Fire Fighting Robotic Vehicle
148	Fire Powered Mini Portable Power Supply
149	Fixed voltage power supply
150	Flash Flood Intimation Over GSM Network
151	Flash Memory with Self Destroy Master Lock
152	Flip Flop based Staircase Switch
153	Four Quadrant DC Motor Control without Microcontroller
154	Four Quadrant DC Motor Speed Control with Microcontroller
155	Frequency Counter Using Smartphone
156	Full range centigrade temperature sensor
157	Generating time delay with 555 IC
158	Gesture Operated Wheel Chair
159	GPS enabled Quadracopter
160	GSM Based Energy Meter Reading with Load Control
161	GSM Based Monthly Energy Meter Billing via SMS
162	Hardware Authentication Dongle with Fingerprint Recognition
163	Hardware Level Bit tracing and Data Interpolating Forensic System
164	H-bridge using transistor
165	Hidden Active Cell Phone Detector
166	High Pass Filter Circuit
167	High Voltage DC by Marx Generator Principles
168	High Voltage DC Upto 2kv from AC by Using Diode and Capacitors in Voltage Multiplier Circuit
169	Hit the Target Game
170	Home Automation Using Digital Control
171	Humidity Detector Circuit
172	IC 555 Based Message Display Circuit
173	IC555 based Multicolor LED Lamp Circuit Diagram
174	Image Watermarking Using Python
175	Incoming Phone Ring Light Flasher
176	Induction Motor Protection System
177	Industrial Battery Charger by Thyristor Firing Angle Control
178	Industrial Power Control by Integral Cycle Switching without Generating Harmonics
179	Industrial Temperature Controller
180	Infrared (IR) sensor
181	Integrated Energy Management System Based on GSM Protocol with Acknowledge
182	Intelligent Bot Network for Area Monitoring and reporting
183	Interfacing 4026 with 7 segment display
184	Intruder Alarm
185	Inverting amplifier using 741
186	Inverting amplifier with signal feedback
187	Invisible Image Watermarking in Python
188	IR Controlled Robotic Vehicle
189	IR Obstacle Detection to Actuate Load
190	IR Remote Control Switch
191	Lamp Life Extender by ZVS (Zero Voltage Switching)
192	LDR Based Automatic Lamp
193	LED Based Pendulum Circuit
194	Led Flasher Circuit
195	LED Lamp Using CA3140 IC
196	Life Cycle Testing of Electrical Loads by Down Counter
197	Light dependent frequency variation using LDR
198	Light detector
199	Light sensor using photodiode
200	Lighting Controller Counts How Many People are in a Room
201	Line Following Robotic Vehicle
202	Line Following Robotic Vehicle Using Microcontroller
203	Liquid level Alarm
204	Location Broadcaster Using Arduino Ethernet Interface
205	Location Mapping and Routing System for the Blind With GPS Support
206	Location Mapping Ariel Vehicle
207	Long Range FM Transmitter with Audio Modulation
208	Long range IR
209	Low Cost Touch Screen For Instant Drawing And Presentations
210	Low pass filter
211	Luggage Security Alarm
212	Magic Eye Circuit Using 4049 IC
213	Magic Eye using 555 Timer IC
214	Mains Operated LED Light
215	MATLAB based Landscape Surveillance System
216	Metal Detector Robotic Vehicle
217	Microscope Using A Smartphone
218	Military Grade Video based Steganography
219	Miniature Disguised Location Transmitter for Military Spying
220	Miniature Photonic Rat Bot
221	Minimizing Penalty in Industrial Power Consumption by Engaging APFC Unit
222	Mobile Jammer
223	Mobile Phone Sniffer With Over 10 Meter Range Using An Ultrasonic Device as Antenna
224	Motion Detector
225	Movement Sensed Automatic Door Opening System
226	Multi Color Lighting
227	Multimeter Using Android Smartphone
228	Multipurpose Timer With Musical Alarm
229	Multitone Generator Circuit
230	Multi-Utility Flashing Light
231	Music (Data) transfer by IR
232	NE 555 Timer based Automatic Headlight
233	Negative supply using 555 IC
234	Networking of Multiple Microcontrollers
235	Night Lamp using 555
236	Night Lamp with Timer for Stairs
237	Non Contact Tachometer
238	Non inverting amplifier
239	NOR Gate as SR Flip Flop
240	NOT gate monostable
241	Notepad Lamp
242	Number Guessing Game
243	Object Counter with 7 Segment Display
244	Object Detection by Ultrasonic Means
245	Obstacle Avoidance Robotic Vehicle
246	Opamp as comparator
247	Optimum Energy Management System
248	Over Voltage or Under Voltage Tripping Mechanism
249	Overheat/Overcooling circuit breaker
250	Panic Alarm
251	Panic Sensing and Spontaneous Stabilization System for Cars to avoid Accidents
252	Parallel Port Based Home Automation on Linux
253	Parallel Telephone Lines with Security System
254	Parked Vehicle Indicator
255	Password Based Circuit Breaker
256	PC Based Electrical Load Control
257	PC Based Wireless Appliance Control
258	PC Controlled Scrolling Message Display for Notice Board
259	PC Temperature Controller
260	Periodically Turning On & Off Mosquito Repellent Circuit Diagram
261	Phase Preserving Image Denoising for Maximum Noise Removal
262	Phase Sequence Checker for Three Phase Supply
263	Pick N Place with Soft Catching Gripper
264	Piezo sensor as input
265	Piezo sensor as output
266	Pin-Pong Ball Board for Eye Catching Marketing
267	Pocket CRO using Android
268	Polarity cum Continuity Tester
269	Porch Light (Auto Turn Off Light) Circuit Diagram
270	Portable Programmable Medication Reminder
271	Post Encryption Data Scrambling For Maximum Data Security random order
272	Power failure alarm
273	Power Saver for Industries & Commercial Establishments – For more details about this project, please Abstract.
274	Pre Set Off Timer
275	Pre Stampede Monitoring and Alarm System
276	Precise Digital Temperature Control
277	Precise Illumination Control of Lamp
278	Precision Current Source With Keypad interface to Select the current
279	Predefined Speed Control of BLDC Motor
280	Pre-programmed Digital Scrolling Message System
281	Programmable AC Power Control
282	Programmable Energy Meter for Electrical Load Survey
283	Programmable Load Shedding Time Management for Utility Department
284	Programmable Switching Control for Industrial Automation in Repetitive Nature of Work
285	Pulse Counter Fed with Infrared Pulses
286	PWM LED Dimmer Using NE555
287	Quadracopter with Six Degrees of Freedom and Obstacle Avoidance Built in
288	Quadracopter with Video transmission Ability
289	Railway Level Crossing Gate Control through SMS by the Station Master or the Driver
290	Railway Track Security System
291	Rain alarm
292	Random Number Generator Using 7 Segment Display
293	Raspberry Based Home Automation
294	Refrigerator Door Alarm
295	Relay activation using TSOP 1738
296	Relay control by sound
297	Relay control through mic
298	Relay operation using Darlington Pair
299	Reminder Alarm
300	Remote Control For Home Appliances
301	Remote Controlled Toy Car
302	Remote Jamming Device
303	Remote Tester Circuit
304	RF based Fire Alarm (Overheat Alarm)
305	RF Based Home Automation System
306	RF based Intruder Alarm
307	RF based Wireless Remote Control
308	RF Controlled Hovercraft
309	RF Controlled Robotic Vehicle With Laser Beam Arrangement
310	RF Electrically Directional Antenna Based Tracking System
311	RFID based attendance system
312	RFID Based Device Control and Authentication Using PIC Microcontroller
313	RFID Based Door Access Control
314	RFID Based Paid Car Parking
315	RFID Based Passport Details
316	RFID security access control system
317	Rhythm Following Flashing Lights
318	Safety Alarm Circuit
319	SCADA (Supervisory Control & Data Acquisition) for Remote Industrial Plant
320	Secret Code Enabled Secure Communication Using RF Technology
321	Secure room access system
322	Security Alarm for Doors, Almirah, cupboards using Opam
323	Security System
324	Security System Using Smartcard Technology
325	Security System With User Changeable Password
326	Seismic sensor
327	Self Switching Power Supply
328	Shadow Alarm using LDR
329	Shadow Counter Solar Powered Long Range Communication System using Microwave Devices
330	Short Range Ultrasonic Radar With Distance Measuring Capabilities
331	Simple AC to DC converter using bridge rectifier
332	Simple Fire Alarm
333	Simple FM Radio Jammer
334	Sine Pulse Width Modulation (SPWM)
335	Single switch motor on/off.. Clockwise/anticlockwise
336	Single Wheeled Self Balancing Bot
337	Sleep Sensing and Alerting System for Drivers
338	Smooth Start of a Single Phase Induction Motor
339	Solar Energy Measurement System
340	Solar mobile phone charger circuit
341	Solar Power Charge Controller
342	Solar Powered Auto irrigation System
343	Solar Powered LED Street Light with Auto Intensity Control
344	Sound generation in audio range
345	Sound Generation using 555
346	Sound Operated LED
347	Sound Operated Switch
348	Speed Checker to Detect Rash Driving on Highways
349	Speed Control Unit Designed for a DC Motor
350	Speed Synchronization of Multiple Motors in Industries
351	Spell Effect Sign Display Circuit
352	Staircase Light That Turns ON and OFF Automatically When Required
353	Stamp Value Calculator for Postage Needs
354	Step Up 6 Volt DC to 10 Volt DC Using 555 Timer
355	Street Light that Glows on Detecting Vehicle Movement
356	Suitcase Security Alarm
357	Sun Tracking Solar Panel
358	SVPWM Space Vector Pulse Width Modulation
359	Synchronized Traffic Signals at Various Junctions Using PIC Microcontroller
360	Tampered Energy Meter Information Conveyed to Concerned Authority by Wireless Communication
361	Temperature Broadcaster to Twitter Using Arduino Ethernet Interface
362	Text to Speech Conversion For Indian Languages
363	Theft Intimation of Vehicle Over SMS to Owner Who Can Stop the Engine Remotely
364	Thermistor Based Temperature Control
365	Three Phase Fault Analysis with Auto Reset on Temporary Fault and Permanent Trip Otherwise
366	Three Phase Solid State Relay with ZVS
367	Thumb Sized Adjustable Voltage Step Up Circuit
368	Thumb sized capacitance Calculator
369	Thumb sized Resistance Calculator
370	Thyristor Controlled Power for Induction Motor
371	Thyristor Power Control by IR Remote
372	Time Delay Based Relay Operated Load
373	Timed Switch With User Defined ON and OFF Intervals
374	Timer Based Code Lock
375	Timer Circuit using IC 4026
376	Timer Circuit using IC CD 4060
377	Toggle flip flop using CD4013
378	Toggle switch using CD4017
379	Tone generator Circuit Diagram
380	Touch Controlled Load Switch
381	Touch Screen Based Home Automation System
382	Touch Screen Based Industrial Load Switching
383	Touch Screen Based Remote Controlled Robotic Vehicle for Stores Management
384	Touch Switch Circuit using 555 Timer
385	Transformerless Low Loss DC Converter
386	Transistor as audio amplifier
387	Transistor Based Secret Bell
388	Transistor based Security Alarm
389	Tsunami Detection and Social Broadcast System
390	Turn ON at Night Light Controller with Single Sensor Ambiguity Elimination
391	TV Remote Operated Domestic Appliances Control
392	Ultra Fast Acting Electronic Circuit Breaker
393	UM3561 IC Based Security Alarm
394	Underground Cable Fault Distance Locator
395	Understanding Decade Counter CD4017
396	Understanding JK flip flop using CD4027
397	Understanding NOR Gate (CD4001)
398	Unique Office Communication System Using RF
399	UPFC Unified Power Factor Control
400	USB Mobile Charger Circuit Diagram
401	User Defined String Display and Marquee Scrolling using LED Array
402	Using TV Remote as a Cordless Mouse for the Computer
403	Variable power supply and charger with emergency light
404	Variable Power Supply From Fixed Voltage Regulator

Solar Energy Projects Ideas for Engineering Students

The projects which work successfully based on the solar energy. Solar power projects are the most interesting projects and we are all well aware of the way that they are helpful in our real life also. Solar water heater, solar cooker, sun tracking solar panel, solar powered refrigerator, etc. are some of the best examples for solar energy projects.

Here, we are listing out some of the best solar energy projects especially collected for engineering students. So, if you are interested, you may check this list of projects ideas based on solar energy

	Solar Based Project Ideas
1	Solar Powered Motor
2	Solar Water Heater
3	Remote Control Plane
4	3D Solar Cells
5	Sterling Engine Generator
6	Solar Cooker
7	Solar Powered Mobile Charger
8	Solar Toy Car
9	Amount of light that hits a solar panel for a demonstration or an experimental project.
10	Wavelength of light that hits a solar panel as an experimental project.
11	Concentrating light onto a solar panel for a demonstration or an experimental project.
12	Calculation exercises for the operation of a solar battery charger.
13	Series solar circuit as a demonstration model.
14	Parallel solar circuit as a demonstration model.
15	Solar Powered Refrigerator
16	Solar Powered LED Street Light with Auto Intensity Control
17	Steam Engine Powered by Sun Light
18	Solar Turbine Generator
19	Solar Powered Path Finding Vehicle
20	Solar Powered Generator
21	Solar Powered Bicycle
22	Solar Powered Bag
23	Sun Tracking Solar Panel
24	Solar Power Charge Controller
25	Solar Powered Auto Irrigation System
26	Solar Energy Measurement System
27	Beam Circuit Solar Engines
28	Solar Insect Robot
29	Solar Powered Automatic Rain Operated Wiper
30	Solar Powered Air Conditioner
31	Solar Energy based Water Pumps
32	Solar Energy based Water Purification System
33	How to build a solar powered radio
34	Solar motor and battery charger demonstration
35	Solar Inverter

Embedded Systems Projects Ideas for Engineering Students

Embedded Systems:

An embedded system is a computer system designed to access, process, store and control the data in electronics based systems. In real life we often use these embedded systems in simple and as well as in complicated devices too. Calculators, microwave, television remote control, home security and neighborhood traffic control systems are some of the examples in which the embedded systems are used.

As a result, many engineering students show lot of interest to do the projects based on embedded systems in their final year. For their purpose, we have listed here some of the best embedded systems projects ideas which are all very helpful to get an idea about what type of projects that they can choose in engineering level

Project Title
1	Auto Power Supply Control from 4 Different Sources: Solar, Mains, Generator & Inverter to Ensure No Break Power
2	Automated Car Dash Board
3	Automated Town Water Management System Using PIC
4	Automatic Door Bell with Object Detection
5	Automatic bidirectional visitor counter using 8051 microcontroller (AT89C51)
6	Automatic plant Irrigation (AT89C2051)
7	Automatic College Bell (AT89S8252 & DS1307)
8	Automatic Dialing to Any Telephone Using I2C Protocol on Detecting Burglary
9	Automatic Door Opening System with Movement Sense
10	Automatic irrigation System on Sensing Soil Moisture Content
11	Automatic Room light Controller with Visitor Counter (AT89S52)
12	Automatic Surveillance Camera Panning System from PC
13	Cell Phone Based DTMF Controlled Garage Door Opening System
14	Cell Phone Controlled Robotic Vehicle
15	Celsius and Fahrenheit scale digital thermometer using 8051 microcontroller (AT89C51)
16	Celsius scale digital thermometer using 8051 microcontroller (AT89C51)
17	Clap counter using 8051 microcontroller (AT89C51)
18	Remote Jamming Device
19	3 LED Bike Light using PIC10F200
20	3-Switch Mini IR Remote Control
21	8 candidate quiz buzzer using 8051 microcontroller (AT89C51)
22	A PIC Sonar (Ultrasonic) Range Finder Using a Seven Segment Display
23	A Real Time Clock IC (DS1307) Using the PIC
24	A Temperature Data Logger Using PIC EEPROM
25	Auto Control of three phase Induction motor (AT89S52)
26	Auto Intensity Control of Street Lights
27	Auto Metro Train to Shuttle Between Stations
28	Clock using RTC DS12C887 & 8051 microcontroller (AT89C51) with alarm set function
29	Closed Loop Control for a Brushless DC Motor to Run at the Exactly Entered Speed
30	Countdown timer using 8051 microcontroller (AT89C51)
31	Cyclo Converter Using Thyristors
32	Density Based Traffic Signal System using 8051 Microcontroller
33	Density Based Traffic Signal System Using PIC Microcontroller
34	Design and Implementation of Metal Detector Robotic Vehicle
35	Detecting Power Grid Synchronization Failure on Sensing Frequency or Voltage Beyond Acceptable Range
36	Development of Embedded Web Server on ARM9 Project
37	Device control through Bluetooth from Symbian OS Mobiles
38	Device Controlling through PC (Visual Basic)
39	Digital Calendar (AT89C2051)
40	Digital clock using DS12C887 and 8051 microcontroller (AT89C51) in 12 hour mode
41	Digital Countdown Timer (AT89C2051)
42	Digital dice using 8051 microcontroller (AT89C51)
43	Digital IC Tester for 74 series
44	Digital Visitor Counter (AT89C2051)
45	Discotheque Light Stroboscopic Flasher
46	Automatic Wireless Health Monitoring System in Hospitals for Patients
47	Automation of Cars Using Embedded Systems Technology
48	Bank Locker Security System
49	Beacon Flasher Using Microcontroller
50	Bidirectional Rotation of an Induction Motor with a Remote Control Device
51	Biomedical Monitoring System (AT89C2051 + TX/RX)
52	Biometrics ATM System
53	BLDC Motor Speed Control with RPM Display
54	Bluetooth Energy Meter
55	Brain-Actuated Humanoid Robot Navigation Control
56	Car parking monitoring system
57	Dish Positioning Control by IR Remote
58	Display of Dialed Telephone Numbers on Seven Segment Displays
59	Distance Measurement by Ultrasonic Sensor
60	Distance measurement using InfraRed sensor with ADC0804 & 8051 microcontroller (AT89C51)
61	DS1620 Based Temperature Controller (AT89S52)
62	DS1820 Based High Precision Temperature Indicator
63	DTMF Based Load Control System
64	EEPROM (24C02) Memory Reset using 8051 microcontroller (AT89C51)
65	Electronic Cash Register (ECR)
66	Electronic code lock with user defined password using 8051 microcontroller (AT89C51)
67	Electronic Voting Machine using PIC Microcontroller
68	Electronic voting machine using seven segment multiplexing with 8051 microcontroller (AT89C51)
69	Electronics Components Tester (AT89C52)
70	Embedded Based Customized Wireless Message Circular System for College Industries
71	How to display string on Graphics LCD using 8051 Microcontroller (AT89C52)
72	How to display text on 16x2 LCD using 8051 microcontroller (AT89C51)
73	How to extract details from GPS Receiver using 8051 Microcontroller
74	How to generate sound using 8051 microcontroller (AT89C51)
75	How to interface 16x2 LCD with 8051 microcontroller (AT89C51)
76	How to interface ADC0804 using 8051 microcontroller (AT89C51)
77	How to interface ADC0808 using clock from 8051 microcontroller (AT89C51)
78	How to interface ADC0808 with 8051 microcontroller (AT89C51) using clock from D-flip flop
79	How to interface computer's Serial Port (RS232) with 8051 microcontroller (AT89C51)
80	How to interface GPS with 8051 Microcontroller (AT89C51)
81	RFID Based Attendance System (AT89S52 + RFID)
82	RFID Based Device Control and Authentication Using PIC Microcontroller
83	RFID Based Passport Details
84	RFID based Secured access system using 8051 microcontroller (AT89C51)
85	RFID security access control system
86	SCADA (Supervisory Control & Data Acquisition) for Remote Industrial Plant
87	Secret Code Enabled Secure Communication Using RF Technology
88	Secured Wireless Data Communication (AT89S52)
89	Security System Using Smartcard Technology
90	Security System With User Changeable Password
91	Vehicle Tax Pay And Access System
92	War Field Spying Robot with Night Vision Wireless Camera
93	Wireless Electronic Notice Board Using GSM
94	Wireless message Communication Between Two Computers
95	How to interface Graphics LCD with 8051 Microcontroller (AT89C52)
96	How to interface GSM Module with 8051 microcontroller (AT89C51) using PC
97	How to interface GSM Module with 8051 microcontroller (AT89C51) using PC and LCD
98	How to interface Humidity Sensor with 8051 Microcontroller (AT89C51)
99	How to interface keypad with 8051 microcontroller (AT89C51)
100	How to interface LDR with ADC0808 using interrupt clock from 8051 microcontroller (AT89C51)
101	How to interface LEDs with 8051 microcontroller (AT89C51)
102	How to interface RFID with 8051 microcontroller (AT89C51)
103	How to Interface RTC DS12C887 with 8051 microcontroller (AT89C51)
104	How to interface Serial ADC0831 with 8051 Microcontroller (AT89C51)
105	How to Interface Serial EEPROM 24C02 with 8051 microcontroller (AT89C51)
106	How to interface Servo Motor with 8051 Microcontroller (AT89C51)
107	How to interface seven segment display with 8051 microcontroller (AT89C51)
108	How to interface Sharp's distance sensor with 8051 microcontroller (AT89C51)
109	How to interface Stepper Motor with 8051 Microcontroller (AT89C51)
110	How to interface three input channels of ADC0808 using 8051 microcontrollers (AT89C51)
111	How to make an alphabetic keypad using 8051 microcontroller (AT89C51)
112	Humidity Controller using PIC microcontroller
113	Industrial Battery Charger by Thyristor Firing Angle Control
114	Industrial Power Control by Integral Cycle Switching without Generating Harmonics
115	Infrared Interruption counter (AT89C2051)
116	InfraRed Remote Switch (6 devices + 1 fan) -AT89S52
117	InfraRed Remote Switch (AT89C2051)
118	Integrated Energy Management System Based on GSM Protocol with Acknowledgement Feature
119	Interactive Voice Response System For College Automation (IVRS)
120	Interfacing ADC0804 with Serial port (RS232) using 8051 micocontroller (AT89C51)
121	Interfacing ADC0808 with Serial port (RS232) & 8051 microcontroller using clock from D-flip flop
122	Interfacing ADC0808 with Serial port (RS232) using interrupt clock from 8051 microcontroller (AT89C51)
123	Interfacing GSM Module with 8051 microcontroller (AT89C51) without using PC
124	Interfacing RFID with 8051 microcontroller (AT89C51) using serial interrupt
125	IR Controlled Robotic Vehicle
126	IR Obstacle Detection to Actuate Load
127	Keypad based simple electronic lock using 8051 microcontroller (AT89C51)
128	Lamp Life Extender by ZVS (Zero Voltage Switching)
129	LCD based clock using RTC DS12C887 and 8051 microcontroller (AT89C51) using update interrupt
130	LCD based digital alarm clock using 8051 microcontroller (AT89C51)
131	LCD based digital alarm clock with digital thermometer using 8051 microcontroller (AT89C51)
132	LCD based digital clock using 8051 microcontroller (AT89C51)
133	LCD based dual message display using 8051 microcontroller (AT89C51)
134	LCD based sound operated display using 8051 microcontroller (AT89C51)
135	LCD based voting machine using 8051 microcontroller (AT89C51)
136	LED Chaser Using PIC
137	Library Automation Using RFID
138	Library Management System Using PIC
139	Life Cycle Testing of Electrical Loads by Down Counter
140	Line Following Robotic Vehicle Using Microcontroller
141	Liquid/Water Level Indicator with Alarm using 8051 Microcontroller (AT89C51)
142	Making a Binary Clock Using a PIC Microcontroller.
143	Metal Detector Robotic Vehicle
144	Microcontroller Based Caller ID (AT89C2051)
145	Microcontroller Based Digital Clock with Alarm
146	Microcontroller Based Electronic Queue Control Systems
147	Microcontroller Based Line Following Robotic Vehicle
148	Microcontroller based Non Contact Tachometer
149	Mobile Operated SCADA for Industries Embedded System Project
150	Movement Sensed Automatic Door Opening System
151	Embedded Password Based Security Door Lock System
152	Embedded Web Tech in Traffic Monitoring System
153	Emergency Vehical Flasher Using PIC16F84
154	FACTs (flexible ac transmission) by TSR
155	FACTs by SVC (flexible ac transmission)
156	Fingerprint Based Electronic Voting Machine
157	FingerPrint Based Security System
158	Stopwatch using 8051 microcontroller (AT89C51)
159	Street Light that Glows on Detecting Vehicle Movement
160	Sun Tracking Solar Panel
161	SVPWM Space Vector Pulse Width Modulation
162	Synchronized Traffic Signals
163	Synchronized Traffic Signals at Various Junctions Using PIC Microcontroller
164	Tampered Energy Meter Information Conveyed to Concerned Authority by Wireless Communication
165	Telephone Controlled Motor
166	Telephone controlled Remote switch (AT89S52)
167	Temperature controlled Fan (AT89S52)
168	Temperature Controller Using PIC Microcontroller
169	Theft Intimation of the Vehicle Over SMS to Owner Who Can Stop the Engine Remotely
170	Theft Intimation of Vehicle Over SMS to Owner Who Can Stop the Engine Remotely
171	Three Phase Solid State Relay with ZVS
172	Thyristor Controlled Power for Induction Motor
173	Thyristor Power Control by IR Remote
174	Time Operated Electrical Appliance Controlling System
175	Toll plaza system based on vehicle category interface with 8051 microcontroller (AT89C51)
176	Touch Screen Based Home Automation System
177	Touch Screen Based Industrial Load Switching
178	Touch Screen Based Remote Controlled Robotic Vehicle for Stores Management
179	Traffic Light Controller (AT89C2051)
180	Transients Control for Home Appliances Project
181	TV Remote Operated Domestic Appliances Control
182	Two Line Intercom (AT89C2051)
183	Ultra Fast Acting Electronic Circuit Breaker
184	Underground Cable Fault Distance Locator
185	Unique Office Communication System Using RF
186	Up down counter using 8051 microcontroller (AT89C51)
187	User input based seven segment display using 8051 microcontroller (AT89C51)
188	Using TV Remote as a Cordless Mouse for the Computer
189	Programmable Load Shedding Time Management for Utility Department
190	Programmable Switching Control for Industrial Automation in Repetitive Nature of Work
191	Propeller display of Time / Message
192	Railway Level Crossing Gate Control through SMS by the Station Master or the Driver
193	Railway Track Security System
194	Fire Fighting Robotic Vehicle
195	Flash Flood Intimation Over GSM Network
196	Four Quadrant DC Motor Speed Control with Microcontroller
197	Gas Sensor Using PIC16F84A
198	Gates Emulator (AT89C2051)
199	GSM Based ECG Tele-Alert System
200	GSM Based Energy Meter Reading with Load Control
201	GSM Based Monthly Energy Meter Billing via SMS
202	Home Security System(AT89S52)
203	How to control Stepper Motor using ULN2003 and 8051 Microcontroller (AT89C51)
204	How to create custom characters on 16x2 LCD using 8051 microcontroller (AT89C51)
205	How to create text animation on 16x2 LCD using 8051 microcontroller (AT89C51)
206	How to display an image on Graphics LCD using AT89C52
207	How to display custom animations on 16x2 LCD using 8051 microcontroller (AT89C51)
208	How to display Hindi alphabets on 16x2 LCD using 8051 microcontroller (AT89C51)
209	How to display number on 16x2 LCD using 8051 microcontroller (AT89C51)
210	Multipattern Running Lights (AT89C2051)
211	Networking of Multiple Microcontrollers
212	Non Contact Tachometer
213	Object Counter with 7 Segment Display using Microcontroller
214	Object Detection by Ultrasonic Means
215	Object Detection using Ultrasonic Sensor
216	Obstacle Avoidance Robotic Vehicle
217	On-Board Diagnostic (OBD) System
218	Optimum Energy Management System
219	Parallel Telephone Lines with Security System
220	Parallel Telephone with auto secrecy (AT89C2051)
221	Password Based Circuit Breaker
222	Password Based Door Locking (AT89C2051)
223	PC Based Data Logger (AT89S52 + VB)
224	PC Based Digital IC Tester
225	PC Based Electrical Load Control
226	PC Based GPS
227	PC Based Robot (AT89C2051)
228	PC Controlled Scrolling Message Display for Notice Board
229	PC -MC communication (AT89C2051 + Tx/Rx)
230	PC Remote Control
231	PIC Based Greenhouse Monitoring and Controlling System
232	PIC PWM Calculator
233	Pick N Place with Soft Catching Gripper
234	Portable Programmable Medication Reminder
235	Portable Programmable Medication Reminder Using PIC Microcontroller
236	Power Saver for Industries & Commercial Establishments
237	Pre Stampede Monitoring and Alarm System
238	Pre Stampede Monitoring and Alarm System Using PIC Microcontroller
239	Precise Digital Temperature Control
240	Precise Illumination Control of Lamp
241	Predefined Speed Control of BLDC Motor
242	Prepaid Electricity Billing System
243	Prepaid Energy Meter (AT89S52)
244	Programmable Energy Meter for Electrical Load Survey
245	Servo Motor control through Keypad using 8051 Microcontroller (AT89C51)
246	Seven segment based alarm clock using 8051 microcontroller (AT89C51)
247	Seven segment multiplexing using 8051 microcontroller (AT89C51)
248	Simple Digital clock using 8051 microcontroller (AT89C51)
249	Simple toll plaza system using low frequency RFID interfaced with 8051 microcontroller (AT89C51)
250	Sine Pulse Width Modulation (spwm)
251	SMS through Telephone (AT89S8252)
252	Solar Energy Measurement System
253	Solar Powered Auto irrigation System
254	Solar Powered LED Street Light with Auto Intensity Control
255	Solar tracking System (AT89C2051)
256	Solar Tracking System for Optimal Power Generation Embedded System Projects
257	Speed Checker to Detect Rash Driving on Highways
258	Speed Control Unit Designed for a DC Motor
259	Speed Synchronization of Multiple Motors in Industries
260	Stamp Value Calculator for Postage Needs
261	Remote Control via Internet (AT89S52 + Ethernet Adaptor))
262	Remote Controlled Digital Clock with DS1307 & AT89C2051
263	RF based Automatic meter reading
264	RF Based Home Automation System
265	RF Based Remote control (AT89C2051)
266	RF Controlled Robotic Vehicle With Laser Beam Arrangement
267	RFID based attendance system