The item is a 5V 8-Channel Relay interface board,It can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and so on.
8-Channel Relay interface board.
Each one needs 15-20mA Driver Current.
Equiped with high-current relay : DC30V 10A AC250V 10A.
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM.
Specifications:
Size:13.9cm x 5.2cm x 1.7cm (5.47inch x 2.04inch x 0.67inch)