Tgoon Key Relay Board, Sleep Mode with PCB Connection Protection Emergency Stop Function

Wide voltage power supply (6~30v), supports micro USB 5.0V power supply, very convenient to use

Come with optocoupler isolation, enhanced anti-interference ability, industrial grade circuit board, set parameters will always be remembered after power failure

Adding sleep mode, after enabling, automatically turn off the display without any operation within 5 minutes, any key to wake up

The interface is clear and simple, powerful, easy to understand, and meets almost all your needs

There is one key emergency stop function (STOP key), with reverse connection protection, reverse connection does not burn