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DC 12V 8-Channel Relay Interface Board 8 Channel Relay Module With Optocoupler for Arduino Mega 2560 1280 ARM PIC AVR

USD 2.36USD 2.65

DC 12V 8-Channel Relay Interface Board 8 Channel Relay Module With Optocoupler for Arduino Mega 2560 1280 ARM PIC AVR

Description
Specification
1PCS STK4050II STK4050
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10PCS LM2917N LM2917 DIP-14
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10PCS LM2917N LM2917 DIP-14
USD 4.66USD 5.01
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