HALJIA 5V 10A 2-Channel Relay Module w/Optical Coupling Protection Expansion Board Compatibile con Arduino
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5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Curren
Equiped 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