Optically isolated relays protect your microcontroller from damage if the equipment being controlled fails 5V 2-Channel Relay Interface Board, each one needs 15 - 20mA Driver current Equipped with high current relays 10A 250VAC ; 10A 30VDC Standard Interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, TTL Logic) Indication LED's for relay output status
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Vidya Nagar, Hubli, Karnataka