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RC Car

A Remote-controlled car is one of the basic projects in electronics. This project is useful for understanding RF communication and how to control an RC car.

Car

Remote Controller

Components

Transmitter (Remote Controller)

  • 1x PIC16F877 Microcontroller
  • 1x 433MHz Transmitter
  • 1x Thumb Joystick (Direction)
  • 1x 10k Potentiometer (Speed)
  • 1x Button (Buzzer)
  • 3x Switch (Power, Obstacle, and Lights)
  • 1x 8MHz Crystal
  • 1x 7805 Voltage Regulator
  • 1x 8.4V 800mA (or which you have) LiPo Battery
  • Others (Resistors, Capacitors, cables...)

Receiver (Car)

  • 1x PIC18F45K22 Microcontroller
  • 1x PIC12F675 Microcontroller (for obstacle detection)
  • 1x HC-SR04 Ultrasonic Sensor
  • 1x 433MHz Receiver
  • 2x DC Motor and Wheel
  • 1x Ball Caster
  • 1x Buzzer
  • 4x 5mm LED
  • 1x L293D Motor Driver
  • 1x 11.1V 800mA (or which you have) LiPo Battery (for the receiver)
  • 1x 7805 Voltage Regulator
  • 1x Switch (Power)
  • Others (Resistors, Capacitors, cables...)

Communication Range

About 20m meters.

Circuit Images

Transmitter

Obstacle Detector

Receiver