This is a 2 Channel 5V Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller(Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) .

• 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current
• Equiped with high-current relay, AC250V 10A ; DC30V 10A
• Standard interface that can be controlled directly by microcontroller (8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
• Size: 50.6*38.8*19.3mm
• Weight: 30g
• Direct current: 30V/10A
• Alternating current: 250V/10A

Device	Relay Module
Type	5V/10A | 2CH
References	Relay – what is it and how to use it?