DX » Community » Reviews » HG7881 Two-Channel Motor Driver Board - Blue + Green + Black (2.5~12V)
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  • posted bynikolastsr on 09/17/2016

    Impression:good;

    Very nice module. Small and cheap. Easy to use. You can also find libraries to drive it. Great voltage range (many solutions to power it) Perfect for "robot" project .

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  • posted byakonstantinov on 07/05/2016

    Impression:good;

    I used them to drive toy car with motors similar to SKU: 433776 (one channel per motor) with PWM control. It runs rock solid. Nothing broke so far. No noticeable overheating.

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  • posted byOzTmDX on 01/13/2016

    Impression:good,Cheap;

    Pros: very good driver, I have used one of them for an RC car Cons: I have received a faulty one (one of the outputs did not work) but the other ones I ordered worked very well. Also, at very low speeds, these drivers make a buzzing sound, but it does not other me. Others: very good product for... Read more

    Good motor driver

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  • posted byOzTmDX on 08/13/2015

    Impression:Looks good;

    Pros: the module is really small, and seems well built. I intend to use it for an old RC controlled car which I want to "upgrade" to Arduino and Bluetooth connection, so I can control it from my phone instead of the original remote control (which doesn't really work, anyway) Cons: maybe a little... Read more

    Small little module Small little module

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