DennisSparkFun Qwiic Single RelayHandy module for switching via microcontrollers. Easy to connect with the Qwiic system, without soldering. Works fine via I2C and is reliable under high load.
GuidoRelay module 5VThe product meets expectations and the description on the website. It was delivered very quickly!
Jean Magnee12v module relayThe relay works perfectly!!! The connection points (screws) are very useful
Anoniem5V Relay 10ATop product + received quickly = excellent webshop
W. Gracht5V Relay module 8 channelsWorks well, with 8 channels there are quite a few options to control devices. The optocouplers keep the signal safely isolated.