2 STCK. One 1 Kanal isoliert 5V Relaismodul Kupplung für Arduino Optokoppler
1,95 €
2PCS 5V Eight 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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