Raspberry Pi Expansion Board 8 Channel Relays Loads up to 5A 250V AC Or 30V DC for A+/B+/2B/3B/3B+/4B SPDT NO,NC Contact Form 6mA per Supports Jetson Nano

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano High quality relays, loads up to 5A 250V AC or 5A 30V DC;Photo coupling isolation, prevent interference from high voltage circuit Standard rail mount bottom case;Onboard LEDs for indicating relays status Relay control pin selection jumper, allows to control the relays by custom pins other than the default pins; Reserved control Interface, allows to work with controllers like PLC Comes with development resources, including examples in wiringPi, bcm2835, python, python-bottle (webpage control), and crontab (cron job),development resouces: www.waveshare.com/wiki/RPi_Relay_Board_(B)