2-Kanal 12V Relaismodul Optokoppler High und Low Level Trigger für Arduino
1,73 €
Module can be set high level or low level trigger by jumper wire;. Trigger current 5mA;. Power indicator light (green), relay status indicator light (red);. High or low level trigger option Normally closed pin (NC1) : channel 1 relay normally closed pin.
Jetzt bei Ebay:
