5V 12V 1 2 4 6 8 Kanal Relaismodul Ausgang 1 2 4 6 8 Wege für Arduino
ab 3,40 €
Input IN1, IN2, IN3, IN4, the signal line LOW effective. NO: normally open relay interface. NC: normally closed relay interface. VCC of system power, JD_VCC relay power. You can plug in jumpers. 7 low pull, high release.
Jetzt bei Ebay: