5 V vier 4-CH Kanal Relais Modul mit Optokoppler für PIC AVR DSP ARM Arduino
2,45 €
5PCS 5V 4 Channel Relay Module For PIC AVR DSP ARM Arduino. 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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