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Minor Projects

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  1. Automatic Street Light System – LDR + Relay + LED

  2. Clap Switch – Sound Sensor + Transistor + Buzzer

  3. Touch-Based LED Control – TTP223 Touch Module + LED

  4. IR-Based Object Detector – IR Sensor + LED + Buzzer

  5. Rain Water Detector – Rain Sensor + Buzzer + LED

  6. Water Level Indicator – Water Level Probes + Transistors + LEDs

  7. Digital Dice – 555 Timer or Arduino + Push Button + LEDs

  8. Traffic Light Controller – Timer Circuit or Arduino + 3-Color LEDs

  9. Light Follower – 2 LDRs + Motor Driver + DC Motors

  10. Fire Alarm System – Flame Sensor + Buzzer + LED

  11. Mini Burglar Alarm – IR Sensor + Buzzer + Battery

  12. Fan Speed Controller – Dimmer Module or Transistor + Fan

  13. LED Chaser Circuit – 4017 IC + 555 Timer + LEDs

  14. Morse Code LED Flasher – Switch + LED + Battery

  15. Distance Buzzer Alert – Ultrasonic Sensor + Buzzer

  16. Mini Solar Garden Light – Solar Panel + Battery + LED + Diode

  17. Water Pump Auto Control – Water Sensor + Relay + Pump

  18. LED Flasher – Transistor + Capacitor + Resistors + LEDs

  19. Night Lamp with Motion Detection – PIR Sensor + LED Strip

  20. Pressure Mat Alarm – Pressure Pad + Buzzer + Battery

Arduino Based Projects

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  1. Digital Thermometer – LM35 or DS18B20 + Arduino + LCD

  2. Password Door Lock – 4x4 Keypad + Servo + Arduino + LCD

  3. Line Follower Robot – IR Sensors + L298N + Arduino + DC Motors

  4. Obstacle Avoiding Robot – Ultrasonic Sensor + Servo + Arduino

  5. Smart Dustbin – Ultrasonic Sensor + Servo Motor + Arduino

  6. Traffic Light Using Arduino – LEDs + Resistors + Arduino

  7. IR Remote Controlled Fan – TSOP1738 + Relay + Arduino

  8. Plant Watering System – Soil Sensor + Relay + Water Pump + Arduino

  9. RFID Attendance System – MFRC522 + RTC + Arduino + OLED

  10. Heartbeat Monitor – Pulse Sensor + OLED + Arduino

  11. Soil Moisture Meter – Soil Sensor + OLED + Arduino

  12. Bluetooth Controlled Robot – HC-05 + L298N + Arduino

  13. Digital Clock – DS3231 RTC Module + Arduino + 16x2 LCD

  14. Gesture Controlled Robot – MPU6050 + Arduino + RF Module

  15. Alcohol Detector – MQ-3 Sensor + Buzzer + OLED

  16. Step Counter – Accelerometer (ADXL345) + Arduino + OLED

  17. Ultrasonic Parking Assistant – Ultrasonic Sensor + LEDs + Arduino

  18. Light Intensity Meter – LDR + OLED + Arduino

  19. Servo Angle Control – Potentiometer + Servo + Arduino

  20. IR Remote Switch Board – IR Receiver + Relay + Arduino

IOT Based Projects

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  1. Home Automation – ESP32 + Relay Module + Blynk App

  2. IoT Energy Meter – ACS712 + ESP32 + OLED + ThingSpeak

  3. Wi-Fi Weather Station – ESP32 + DHT11 + OLED + ThingSpeak

  4. GPS Tracker – NEO-6M + ESP32 + MicroSD Module

  5. Smart Water Level Monitor – Ultrasonic Sensor + ESP32 + OLED

  6. Voice Controlled Appliances – ESP32 + Relay + IFTTT + Google Assistant

  7. IoT Door Lock – ESP32 + Servo + Keypad + Firebase

  8. Smart Irrigation System – Soil Sensor + ESP32 + Relay + Pump

  9. IoT Fire Alert – Flame Sensor + ESP32 + Email Alert

  10. ESP32-CAM Live Stream – ESP32-CAM Module + Web App

  11. Air Quality Monitor – MQ135 + ESP32 + OLED + ThingSpeak

  12. Smart Helmet – Vibration Sensor + GPS + ESP32 + Alert System

  13. Live Bus Tracker – NEO-6M + ESP32 + Map Integration

  14. IoT Health Band – Pulse + Temp + ESP32 + OLED

  15. Fridge Door Alert – Magnetic Reed Switch + ESP32 + Notification

  16. Vibration Logger – Vibration Sensor + ESP32 + SD Card

  17. Email Notification System – PIR Sensor + ESP32 + SMTP

  18. Smart Trolley – RFID + ESP32 + OLED

  19. IoT Parking System – Ultrasonic + Servo + ESP32

  20. IoT Motion Dashboard – PIR Sensor + ESP32 + Web Dashboard

©2025 by Gopal Electronics

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