Waveshare RPi Relay Board, with 3 Way Control, Pi 40PIN GPIO Extension Header, Compatible Raspberry Series Boards, Used for to Control High Voltage/Current Devices

Supports Raspberry Pi A+/B+/2B/3B/3B+ High quality relays, loads up to 5A 250V AC or 5A 30V DC High quality relays, loads up to 5A 250V AC or 5A 30V DC 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