3 Channel Raspberry Relay Board
Microcontroller & SBC Accessories, Raspberry Pi Accessories / HATs, Relay & LED Controllers, Robot Parts, Robots
4 Channel 30V Relay Shield Module
4 Channel 5V Relay Shield Module
4 Channel Relay Hat for Raspberry Pi 3B+/3B/2B
Microcontroller & SBC Accessories, Raspberry Pi Accessories / HATs, Relay & LED Controllers, Robot Parts, Robots