PROJECT IDEAS BY BRANCH
142 Electronics / E&TC project ideas & topics
Looking for Electronics / E&TC project topics? Scan the full title list below — every idea links straight to its complete project page with abstract, features, what's included and a quotation option.
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A
- 2Adjustable DC Bench Power Supply with Digital Voltage Display
- 3Alcohol Breath Analyzer using MQ-3 Gas Sensor with LCD Readout (Arduino)
- 4Alcohol Detection with Engine Lock using Arduino
- 5AM Transmitter using Transistor with Electret Microphone
- 6Arduino Frequency Counter
- 7Arduino IC Tester for 74-Series Logic
- 8Arduino-Based Logic Analyzer with Multi-Channel Signal Capture
- 9Audio Amplifier using TDA2030
- 10Audio Spectrum Analyzer using MSGEQ7 and LED Matrix Display
- 11Automatic Egg Incubator Controller with Temperature, Humidity Control and Egg Turning
- 12Automatic Headlight Dimmer for Vehicles using LDR and Relay
- 13Automatic Plant Watering System using Arduino and Soil Moisture Sensor
- 14Automatic Railway Level Crossing Gate Controller using IR Sensors and Arduino
- 15Automatic Room Light Controller with Bidirectional Visitor Counter using IR Sensors
B
- 16Bidirectional Person Counter with Automatic Hall Light Control
- 17BLE Indoor Asset Tracker with Floor-Map Dashboard
- 18Bluetooth Home Automation using HC-05
C
- 19Capacitive Touch Piano using TTP223 Sensor Modules
- 20Clap-Counting Fan Speed Controller
- 21Clap-Operated Switch using 555 Timer
- 22Clinic Queue Token Display System with Dashboard
- 23Closed-Loop Smart Hydroponics & Automated Dosing System
- 24Cold-Chain Logistics Tracker with Automated Blockchain Logging
- 25Colour Sorting Machine using TCS3200 Colour Sensor, Arduino and Servo Diverter
- 26Constant-Current Electronic Load
- 27Contactless Digital Tachometer using IR Sensor
D
- 28DDS Signal Generator using AD9833 with Sweep Mode
- 29Density-Based Smart Traffic Signal Controller with Monitoring Dashboard
- 30Digital Capacitance Meter using 555 Timer and Arduino
- 31Digital Clock with RTC, Alarm and Temperature Display
- 32Digital Dice using 555 Timer and 7-Segment Display
- 33Digital Frequency Counter using Arduino with 10 Hz to 50 MHz Measurement Range
- 34Digital Function Generator with Sine-Square-Triangle Output
- 35Digital IC Tester for 74xx and 40xx Series Logic ICs with Auto-Identification
- 36Digital LC Meter using Arduino for Capacitance and Inductance Measurement
- 37Digital Stopwatch Project with 7-Segment Display and Lap Memory using ATmega328P
- 38Digital Stroboscope for RPM Measurement of Rotating Machinery
- 39Digital Twin for Predictive Maintenance
- 40Dual-Axis Solar Tracker with MPPT Charge Controller
E
- 41Earthquake Alarm using SW-420 Vibration Sensor with GSM Alert (Arduino)
- 42ECG Heart Monitor with AD8232 and OLED Waveform Display
- 43ECG Monitor with Mobile App Display
- 44Edge-AI Crop Disease Classifier & Precision Irrigation Hub
- 45Edge-AI Solar Micro-Grid Monitoring and Power Theft Detection System
- 46Electronic Nose (E-Nose) Gas Sensor Array Demo
- 47EMG Muscle Sensor Controlled Robotic Gripper using Arduino and Servo Motors
- 48ESP32-Based Digital Storage Oscilloscope with 2.8-inch TFT Touchscreen Display
- 49ESP32-Based Wireless Weather Station with Rain Gauge and Cloud Logging
- 50EV Battery Thermal Management System with STM32-Based BMS
F
- 51Face Recognition Door Lock using ESP32-CAM
- 52Fiber-Optic Audio Transmission Link with 650nm Transmitter and Photodiode Receiver
- 53Fire Fighting Robot with Flame Sensors and Water Pump (Arduino)
- 54Fire-Fighting Robot
- 55FM Radio Receiver using TEA5767 Module
- 56FM Radio Receiver using TEA5767 Module with Arduino-Controlled Tuning and Station Presets
- 57FM Transmitter with Digital Frequency Display using BH1417
G
- 58Geiger Counter with ESP32 and Cloud Radiation Logging
- 59Gesture-Controlled Robot Car using Accelerometer and RF Link
- 60Gesture-Controlled Robotic Arm using ESP32
- 61Gesture-Controlled Wheelchair with Obstacle Avoidance (Arduino)
- 62Gesture-Controlled Wireless Mouse using IMU and BLE (ESP32)
- 63GPS Vehicle Tracker with Geofence Alerts
- 64GSM Based Power Theft Detection System
- 65GSM-Based Intrusion Detection System with PIR Motion Sensor and SMS Alert
- 66Guitar Tuner with Servo-Driven Peg Winder using Arduino and FFT Pitch Tracking
H
- 67Handheld Thermal Imaging Camera using MLX90640 IR Sensor and ESP32
- 68Heart Rate and SpO2 Monitor using MAX30100 Sensor with OLED Display (Arduino)
I
- 69Industrial Vibration Monitor with Web Dashboard
- 70IoT Air Quality and Weather Monitoring Station with Real-Time Dashboard
- 71IoT Smart Energy Meter with Consumption Analytics Dashboard
- 72IoT Smart Parking System with Live Slot Tracking and Mobile App
- 73IoT Structural Health Monitoring System
- 74IoT Water Level Monitoring and Automatic Pump Control System
- 75IoT Water Quality Monitoring System
- 76IoT-Based EV Battery Management System using ESP32
- 77IoT-Based Patient Health Monitoring System using ESP32
- 78IoT-Based Smart Attendance System with Face Recognition and RFID Verification
- 79IoT-Based Underground Cable Fault Detection
- 80IR Remote Decoder with Learning Mode
K
L
- 82Li-Fi Based Audio Transmission System
- 83Li-Fi Based Wireless Text Transmission using LED and Photodiode Receiver
- 84Li-ion Battery Capacity Tester with Automatic Discharge Logging
- 85Line Follower Robot with PID Speed Control and Obstacle Avoidance using Arduino
- 86Load-Cell Digital Weighing Scale with HX711 and Arduino
- 87LoRa-Based Long-Range Air Quality Monitor
- 88LoRaWAN Structural Health Monitoring System | Projectech
- 89Low-Power Induction Heater using ZVS Oscillator
- 90LPG Gas Leakage Detector with Telegram Alert
M
- 91Marker-Based AR Circuit Tutor for Electronics Labs
- 92MEMS Sound Level Meter with Max-Hold Display
- 93Metal Detector Project with Target Discrimination and Depth Indication (Arduino)
- 94Mini Elevator Working Model with Floor Control and Position Display