DX » Community » Reviews » Keyes 4-CH 12V Power Relay Module - Red + Blue
Customer’s impression:
Excelente funciona Simple to use Bom Controlador
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  • posted byvilao7 on 11/14/2016

    Impression:funciona,Bom Controlador;

    Adquiri este módulo na DX e após 2 semanas chegou me em mãos, utilizei-o para um projeto de curso e funcionou a 100% RECOMENDO.

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  • posted byWillieBuning on 11/04/2016

    Impression:Simple to use;

    easy to build in a electronic systeem, I used for telescope house control.

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  • posted byMACALLAN_ on 08/06/2014

    Impression:Excelente;

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

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  • 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

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