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This lovely KeyPad module comes with 9 push buttons
Out of stock
This lovely KeyPad module comes with 9 push buttons. You can add your own mark into the button by simply remove the transparent hat.With this Keypad, your project will become easier to control.

This KeyPad module uses BUS for communication,so a 'chassis' is needed.



Please visit our wiki page for more info about this product. It will be appreciated if  you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.

Technical details

Dimensions 0mm x0mm x0mm
Weight G.W 29g
Battery Exclude
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  • Question by: admin on 2018-12-18 02:32:07

    <p>Hi there,</p><p>Sorry to tell you that for some historical reason.We don't make this product any more,and we can't find any data or file about Electronic brick to solve your problem.We really trid ,but still can't.Since we don't have this board in our hand,we only could advise you to test by yourself.First you pick row 1 column 1,then you pick row 2 column 1,at last row 3 column1.When you change the key bottun please test the voltage of all the pins at the same time.And you will find one pin is changing,here is your row pin.And the same way to find out column pin.</p><p>Regards</p>

    Answer by: admin on 2018-12-18 02:32:07