Free Electronics Mini Projects Ideas for Engineering Students

Following is the list of some more mini electronics project ideas which may be developed by engineering students with their own knowledge:

• Auditorium Control System Using IR
• Attendance Monitoring System for Classroom
• Automatic Mobile Recharge Station
• Appliances Security Controller Using Power Line
• Access Control System Using Microcontroller/Microprocessor
• Automatic Sprinkler Control System
• Anti Sleep Alarm
• Automatic Burglar Alarm System for Single-Zone
• Automatic Speed Controller for Fans and Coolers Using Current Sensor
• Auto Scheduler for Multiple Machines
• Blind Navigation System Using RFID for Indoor Environments
• Bomb Detection Robotics Using Embedded Controller
• Bi-Directional Visitors Counter
• Conversion of Audio CD player To Video CD Player Using Microcontroller
• Cell Phone Operated Robot
• Card Based Security System
• Call Bell with Welcome Indication Using 555 Timers IC
• Component Pick and Place Scheduling Robot
• Dumb Signs System by Speech Communication Using Microcontroller
• Design of Manchester Encoder-Decoder in VHDL
• Door Locking System Using DTMF
• Device Controlling System Using DTMF
• DC Motor Control Using RF
• Direct Torque Controlled Induction Motor Drive Using Fuzzy Controller
• Digital Stop Watch Circuit
• Distance Measurement System Using Ultrasonic Sensor
• Design of a Color Sensing System for Textile Industries
• Digital Voltmeter Using Microcontroller
• Direct Torque Controlled Induction Motor Drive Using Space Vector Modulation
• Electronic Vehicle Identification in the Intelligent City
• Electronic Passport Using RFID
• Electronic Number Lock
• Electricity Theft Monitoring System
• Efficient Coding Technique for Aerospace Tele-Command System
• Electric Guitar Preamplifier
• Ethernet Controller
• Electronic Card- Lock System
• Emergency Light
• Electronically Lock For Door by Keypad
• Embedded Car Control System Using IR
• Electrical Apparatus Control in Plant Using Mobile
• Employee Time Management System Using RTC with Display
• Enhancement of Voltage Quality in Isolated Power Systems
• Fire Fighting Robot
• Frequency Counter Circuit Using AVR Controller
• Face Recognition System
• Function Generator with Frequency Counter
• GSM Digital Security Systems for Printer
• GSM Autonomous Car Parking
• GSM Advanced Wireless Earthquake Alarm System for Early Warning
• GSM Unmanned Arial Photography Using Remote Flying Robot
• GSM Real Time Street Light Control Systems
• GSM Petrol Reader Systems
• GSM Path Planning For Blind Person Using Ultrasonic
• GSM Path Finding System
• GSM Based Wireless Load Controller
• GSM Energy Meter Debugger Systems
• GSM Automated and Unmanned Control System of Railway Crossing
• Gas Leakage Information System Using Robot
• Guitar Effect Pedal Power
• Hiding Of Host Image Using Cover Image
• Home Automation Using DTMF Decoder
• High And Low Voltage Cut-Off with Delay and Alarm
• IR Based Appliance Control System
• Intelligent Railway Station Monitoring and Alert System
• Industrial Devices Operating System Using Mobile
• Industrial Security with Alert System Using Fire Sensor
• Induction Motor Speed Control Using Power Electronic Drives (TRIAC)
• Improvement in Dynamic Response of AC Motors with PID and Fuzzy Logic Based Controllers
• Improvement in Dynamic Response of DC Motor with PID and Fuzzy Logic Based Controllers
• Indirect Vector Control of 3-Phase Induction Motor Drive by Using Hysteresis Band Controller
• Inverter Fed D-Q Modeling Of 3-Phase Induction Motor
• Intelligent Fire Sprinkler System
• Intelligent Alcohol Detection System for Car
• Involuntary Train Collision Prevention System
• Implementation of Content Based Watermark
• Low Cost Anti-Lock Braking and Traction Control
• Low Cost Fire Alarm Circuit
• Light Activated Switch Circuit
• Multiplier Accumulator Component VHDL Implementation
• Multi-Channel IR Remote Control
• Monitor and Control of Greenhouse Environment
• Mobile Incoming Call Indicator
• Mobile Car Stereo Player
• Motion Sensor for Security Light
• Mobile Based DC Motor Speed Control
• Mobile Based Advertisement System
• Mobile Based Involuntary Robotic Control System
• Mobile Control Robot with Voice Feedback
• Network Monitoring System Communication
• New Generation Polling Method Using RF
• Obstacle Detection by Robot
• Over Speed Indication and Automatic Accident Avoiding System for Four Wheeler
• Path Finding and Mapping System
• Pyroelectric Fire Alarm
• PC Based Home Automation
• PC Based Device Control System
• PC Based Data Logger System
• Power Grid Control through PC
• Remote Airfield Lighting System
• RF Based Accident Identification System
• Radar Data Acquisition System
• Remote Vehicle with Unlimited Range
• Reverse Power Protection of an Alternator
• Sensor Based Motion Control of Mobile Car Robot
• Sound Operated Switch with a Relay Driver
• Single Chip FM Radio Circuit
• Sound Activated Lights
• Servo Motor Controller
• Speed Controlled Temperature DC Fan
• Tongue Motion Controlled Wheel Chair System
• Tracking and Positioning Control System
• Touch Screen Based Digital Devices Control System
• Two-Axis Solar Tracking System Using Microcontroller
• Two Ways Wireless Anti Theft Alarm System for Two Wheeler
• Tanker Robot for Vision Based Surveillance System
• Traffic Light Control System
• Telephone Triggered Switches
• Tester Mobile Electronic Workbench
• Telephone-Operated Calling System Using DTMF
• Transistorized Code Lock with Torch
• Voice Operated Intelligent Fire Extinguisher Vehicle
• Vehicle Speed Control and Smoke Detecting System
• Vehicle over Speed Sensing System
• Wireless Motor Control System
• Water Level Controller Using Micro Controller
• Wireless Sensor Network for Sewerage Monitoring Using Zigbee
• Wireless Vehicle Path Tracer Using IR & RF
• Wireless music player

• Wind turbine power generation system
• Wind mill power generation system
• Who’s First (Game) Indicator
• Weather Canvas
• Water turbine power generation system
• Water Level Controller
• Voice Tuner
• Variable Auxiliary Power Supply
• UNIPOLAR 4-Phase Stepper Motor Controller Board
• Ultra Bright LED Lamp
• U.S.B. Connectivity To Micro Controller
• Traction control system
• Touchpad/Infrared Music Synthesizer
• Touch Dimmer
• Tissue Impedance Digital Biopsy
• Temperature Controlled Soldering Station
• Telephone Receiver
• Telephone Number Display
• Telephone Call Counter
• Teach-In 2002 Lab Work “ 5 “ Strain Gauge Weighing Machine
• Stepper Motor Control Using Microcontroller
• Stepper Motor Based Valve Controller
• Solar wheel chair for physically disabled
• Solar water heater
• Solar ups with auto tracking
• Solar remote controlled video analyzing pick and place vehicle
• Solar railway track crack detecting vehicle
• Solar race car
• Solar powered voice controlled vehicle
• Solar powered visitor guided with material handling vehicle
• Solar powered unaided guided vehicle (solar ugv)
• Solar powered remote operated weapon system
• Solar powered remote controlled bomb detecting robot
• Solar powered path finding robot
• Solar powered fire fighting with visitor guided vehicle
• Solar powered automatic vehicle accident information system
• Solar powered automatic temperature controller with cooling system
• Solar powered automatic rain operated wiper
• Solar powered automatic railway gate controller
• Solar powered automatic head light dim/bright controller
• Solar powered accident prevented for train
• Solar power generation with auto tracking
• Solar lighting with auto changeover system
• Solar lighting system with auto tracking
• Solar lighting system
• Solar irrigation system
• Solar intelligent vehicle (car model)
• Solar fan with lighting system
• Solar emergency lighting system with battery charger
• Solar electric two wheeler with rechargeable battery
• Solar electric go bed drive
• Solar cycle
• Solar car (running model)
• Solar Battery Charger And Shunt Regulator
• Solar automatic traffic and street light controller
• Solar automatic cell phone charger with pay system
• Solar automated track guided vehicle (solar atgv)
• Solar automated guided vehicle (solar agv)
• Solar air cooler with auto tracking
• Solar air cooler
• Solar air conditioner
• Solar agricultural water pumping system with auto tracking
• Solar agricultural water pumping system
• Snake arm Multiple PID motor controller
• SMS controlled solar moving vehicle for industrial application
• SMS Chatting Using RF
• SMS based solar pick and place robot
• Six Channel Petrochemical Fire Monitoring And Control Station
• Sinewave Generator
• Simple Function Generator 12v
• Simple Code Lock
• Self-Adjusting Window Shade
• Season Based Automatic Streetlights Switching
• Robot Plotter
• Robot Control Using TV Remote
• RF Control Of Induction Motors And Other Industrial Loads
• Remote controlled solar car
• Remote Controlled Fan Regulator
• Remote Control For Home Appliances
• Quality FM Transmitter
• Programmable Synthesized Guitar
• POV display
• Ph Controller
• PC To PC Laser Communication
• PC based solar car
• Particulates Monitoring Using Light Beam Attenuation
• ODB-II Automotive data interface
• NES emulator
• Musical Touch Bell
• Multi sensor Data Transmission
• Multi functional wind mill
• Modern House Automation (Ac/Dc) Using IR Communication
• Mobile Phone Battery Charger
• Mobile Cell Phone Charger
• Microcontroller based Scrolling Message Display
• Microcontroller Based Intelligent Glass Break Detector
• Micro Controller To Ethernet Interface
• Micro Controller Clock
• Long Range Fm Transmitter
• Long Duration Timer
• Logic Analyzer
• Line Telephone Share
• Line Follower Robot
• Light Sensitive Inductive Load Controller
• Light Sensing Robot
• LED-Based Message Display
• LED Sensor Keyboard
• LED Panel Meter
• Leaf Moisture Analyzer
• Laser Torch Based voice Transmitter and Receiver
• Laser Audio Transmitter
• L293 H-Bridge Dc Motor Controller
• Knock Alarm
• IRDA (Infra Red Data Communication Protocol Implementation
• IR Remote Switch
• Ionizer Mains (230v Ac)
• Invisible Broken Wire Detector
• Interfacing IBM Key Board To Micro Controller
• Interfacing Color Sensor With Different Wave Lengths to Microcontroller
• Intelligent solar emergency light
• Intelligent Battery Charger
• Infrared Toy Car Motor Controller
• Infrared Remote Control Timer
• Infrared Control For PC
• Infrared Card less Head Phone
• Infrared Auto Switch
• Infra Red Illuminator
• Industrial Protection System Using Light Dependent Resistor
• Industrial Automation Data Acquisition System
• I2cprotocol Based Real Time Clock Control Application
• Hydro power plant (model)
• House security system
• Home Automation Using Television Remote Control
• Home Automation (Ac/Dc) Using Pc Interface
• Heliostat (MP4)
• GPS Data Logger with Wireless Trigger
• Gesture Recognition Based on Scratch Inputs
• Fluid Level Detection
• Fluid Flow Measurement (Liquid)
• Fire & Smoke Alarm System
• FET 4 Input Mixer (+/-9v)
• Fastest Finger First Indicator
• Fart Intensity Detector
• Eye Ball Control of Wheel Chair for Physical Handicapped person
• ESD Foam Touch Controlled Brick Blaster
• Electronic watchdog
• Electronic security system
• Electronic Jam
• Electronic Eye With Security System
• Electronic Card Lock System
• Electricity and water pumping system using wind mill
• Electrical power generation using thermal power plant
• Electrical power generation using steam power plant
• Electrical power generation using speed breaker
• Electrical power generation using foot steps
• Electrical power generation system using railway track
• Electrical Equipment Controller
• Electric Etch
• E2prom Based Data Entry Real Time Clock Control Application
• Dual Motor L298 H-Bridge Control
• DTMF Telephone Remote Control
• DTMF Proximity Detector
• DTMF Development Board
• Ding-Dong Bell
• Digital Receipts System
• Digital Panel Meter (5v)
• Digital Object Counter (5v)
• Digital Compass/Navigation
• Digital Alarm Clock
• Designing A Digital Thermometer By Using A Selected Temperature Sensor
• Depth Of The Medium/Liquid Level By Change In Conductance
• Depth Of The Medium Based On Attenuated Reflectance
• DC Motor Direction Control
• Dc Motor Control PWM Technique
• Data Logger
• Condenser Mice Audio Amplifier
• Colour Reflectance Measurement (Solids)
• Colour Intensity Measurement (Liquids)
• Coin Based Toll Gate System.
• Co2 & O2 Monitoring In Green House
• Clap Switch
• Cell phone controlled solar vehicle
• Burglar Alarm System
• Built Your Own Multi-Frequency Digital Signal Generator
• Build The Breath O-Meter
• Build A Simple Infrared Illuminator
• Build A Carbon Monoxide SNIFFER
• Blackout game
• Biopic Heartbeat Monitor
• Ball Picker Robot
• Autonomous Self-parking car
• Automatic Speed Regulation Depending On Incoming Vehicle On High Ways(Fuel Injection)
• Automatic Speed Regulation Depending On Incoming Vehicle On High Ways (Fuel Injection)
• Automatic solar street light controller
• Automatic Light Lamp with Morning Alarm
• Automatic Light Beam Shifting Of Vehicles On High Ways
• Automatic Heat Detector
• Automatic Exhaust Fan Control Coupled To Gas Leak Detection
• Automatic Control for Unmanned Railway Gate.
• Automated Vehicle Identification and Toll-Pass System.
• Automated Traffic Signal Controller
• Automated Car Parking System
• Auto turn off battery charger
• Auto charging grinding machine with solar power
• ATmega644 JTAG Debugger
• Anti Theft Alarm For Bikes
• Altimeter — To Measure The Altitude
• Altimeter — To Measure The Altitude
• Alarm clock with speech synthesis
• Air Flow Sensor
• Access Control System
• 4 Digit 7-Segment Multiplex DISPLAY
• 4 Channel Infrared Remote
• 3D ultrasonic mouse
• 3D scanner