1/2/5/10PCS One 1 Channel Isolated 5V Relay Module With Optocoupler For Arduino
ab 1,98 €
1/2/5/10 5V 1 Channel Relay Module For PIC AVR DSP ARM Arduino. 5V 1-Channel Relay interface board, and each one needs 15-20mA Driver Current. 5V 1-Channel Relay interface board, and each one needs 15-20mA Driver Current.
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