DX » Community » Reviews » Keyes 4-CH 12V Power Relay Module - Red + Blue
Customer’s impression:
Excelente funciona Simple to use Bom Controlador
Create Review

Share your reviews,
photos and videos here!

Sort by
  • Latest Reviews
  • Most Helpful Reviews
  • Pro Reviews First
  • posted byMACALLAN_ on 08/06/2014


    pros: Suelo utilizar estas placas para automatizar luces en casa. La placa es de calidad y su precio muy bajo. contras: ninguno

    0 0

    ViewMore Hide

  • posted byrichardfabo on 04/09/2014

    It's easy to use, when you know, where should be connected what. It comes without scheme, but connection is easy: VCC + GND = +12V DC and GND IN1 .. IN4 = your 5V outputs from microcontroller COM = your GND from microcontroller GND = the same as 12 V GND Note: there is a jumper for connecting COM... Read more

    2 0

    ViewMore Hide

DX Everywhere