Raspberry Pi Relay Board

 

Raspberry Pi Relay Board - WaveShare

The Raspberry Pi Relay Board gives your Raspberry Pi the ability to control high voltage devices, it can be used to control normal home appliances and make a smart digital house.

 

Raspberry Pi Relay Board Features

• Supports Raspberry Pi A+/B+/2B/3B
• High quality relays, loads up to 250VAC/5A, 30VDC/5A
• Photo coupling isolation, prevent interference from high voltage circuit
• Onboard LEDs for indicating relays status
• Relay control jumper, allows to control the relays by custom pins other than the default pins
• Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835

Raspberry Pi Relay Board Details

• Raspberry Pi GPIO interface: for connecting Raspberry Pi
• Relay screw terminal: for connecting target devices
• Relays
• Photocoupler: PC817
• Relay indicator
  • LED on: relay NC is opened, NO is closed
  • LED off: relay NC is closed, NO is opened
• Power indicator
• Relay control jumper
  • short the jumper: control the relays by default I/Os used in the example code
  • open the jumper: control the relays by custom I/Os through jumper wires