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Keyestudio RPI 4channel-Relay 5V Shield for Raspberry Pi/ CE certification
5v 3-channel Relay Module Expansion Board Breakout Shield Hat Kit For Rpi Raspberry Pi Zero 2 W Wh 2w 3 Model B 3a 3b Plus 4 4b - Demo Board - AliExpress
Control Up To 65,280 Relays With Your Raspberry Pi! - Hackster.io
Amazon.com: XYGStudy Raspberry Pi Expansion Board Power Relay Module for Raspberry Pi 4 3 2 Model B B+ A+ : Electronics