1/2/5/10 STCK. Vier 4-Kanal-Relaismodul DC5V Optokoppler für Arduino PIC ARM AVR
ab 3,52 €
12/5/10PCS 4 Channel Relay Module DC 5V With Optocoupler For Arduino PIC ARM AVR DSP. This is a 5V 4-Channel Relay interface board. 5V Relay Module 4-Channel. 5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current.
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