Raspberry Pi Relay Board Power Relay Expansion Module for RPi A+/B+/2B/3B/3B+

Features

• Supports Raspberry Pi A+/B+/2B/3B/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

What's on the RPi Relay Board

• Raspberry Pi Expansion Board on board resource

• 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