Microcontrollers, sensors, and actuators
Build a centralized home automation hub using Arduino Mega that controls lights, fans, and appliances via web interface.
Build a voice-controlled 8x8 LED matrix display that responds to spoken commands using Arduino and a microphone module.
Build a compact weather station that measures temperature, humidity, pressure, and displays readings on an OLED screen.
Build a 4-DOF robotic arm using servo motors controlled by Arduino with joystick or Bluetooth control.
Build a smartphone-controlled RC car using Arduino, motor driver, and Bluetooth module.
Build an RFID-based door access system with Arduino, servo lock, and logging.
Build an autonomous line-following robot using Arduino and IR sensor array.
Build a digital distance measuring tool using ultrasonic sensor and LCD display.
Build a robot that follows hand gestures using MPU6050 accelerometer and Arduino.
Dual-access smart door lock supporting both keypad PIN codes and RFID card authentication.