This is a 2 Channel 12V Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller(for Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) .
1.12V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current

2.Equiped with high-current relay, AC250V 10A ; DC30V 10A

3.Standard interface that can be controlled directly by microcontroller ( For Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)