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5V 1-Channel Relay interface board, and each one needs 15-20mA Driver Current
Equipped with high-current relay, AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by microcontroller ,such as Arduino , 8051, AVR, PIC, DSP, ARM and so on
Contact independent wiring, safe and reliable
With screw holes for easy installation
High Level Trigger
Size:4.7 x 2.9 x 1.8cm