Description ?5V 4-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 (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) Indication LED?s for Relay output status It activates on low level
