5V Eight 2/8 Channel Relay Module With Optocoupler For Arduino PIC AVR DSP ARM

1PCS 5V Eight 2 Channel Relay Module For PIC AVR DSP ARM Arduino. (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). (8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). 5V 2 Channel Relay Module.

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