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5V 4-Channel Relay interface board, and each one needs a 15-20mA Driver Current
Equipped with high-current relay, AC250V 10A; DC30V 10A
Standard interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, SP430, TTL logic active LOW will turn relay On)
Indication LED's for output status.
Specifications:
VCC external 5 V
GND external GND
1N1-1N2 interchange relay control interface by single chip IO negative trigger
Using a large current relay, AC250V 10A DC30V 10A
Contact some independent wiring, safe and reliable
Standard interface that can be extended in a variety of development board
With fixed screw holes for easy installation
Suitable for a variety of platforms 51/AVR/AVR/ARM
