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4.2 out of 5
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  • January-16 2018 17:54:51

    I'm currently using these with the following changes: 1. mqtt instead of html as the comms protocol 2. arduino ide instead of lua for the firmware l3. linux instead of windows as a dev platform Getting the docs was the first challenge - solved by registering on Baidu - not easy if you don't have a mainland china phone number. The docs are mostly on a lua implementation but there is a useful pdf of the circuit showing that gpio-0 is the relay control pin. Loading the code from a linux system using

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  • January-18 2019 03:28:07

    good product

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  • November-28 2018 11:40:03

    Bom

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  • May-10 2018 01:58:35

    Módulo muito útil para projectos no arduino.

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  • April-27 2018 06:15:12

    Takes quite a lot of rework to get this device to function, see on you tube how to fix the relay. I wouldn't recommend this device

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