Relay Modules

Project-ready Relay Modules from Grifflin Electronics. Suitable for Arduino, ESP32, robotics, automation, lab work and maker projects. Product: 5V Dual Channel Relay Module with Optocoupler.

Project-ready Relay Modules from Grifflin Electronics. Suitable for Arduino, ESP32, robotics, automation, lab work and maker projects. Product: 1 Channel 5V Relay Module Higt Level.

This 1-channel 5V control Single-Pole Double-Throw (SPDT) High-level trigger AC power relay board can be controlled directly via a microcontroller and switch up to 10A at 250 VAC. The inputs of 1 Channel 5V Relay Module are isolat...