GPIO Devices

GPIO devices are devices that uses the Raspberry Pi’s GPIO pin headers to send and recieve signals This section provides instructions on how to use various GPIO devices

Output Devices

• Buzzer
• LED
• Relay
• RGB LED
• Servo Motor

Input Devices

• Button
• DHT Sensor
• Hall Effect Sensor
• Light Sensor
• PIR Motion Sensor
• Ultrasonic Sensor (HC-SR04)