4 Channel 5V Relay Module with Optocoupler

It is 4 Channel Isolated 5V 10A Relay Module, A wide range of microcontrollers such as Arduino, AVR, PIC, ARM and so on can control it. It is also able to control various appliances and other types of equipment with large current. Relay output maximum contact is AC250V 10A and DC5V 10A. One can connect…