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4.94 out of 5
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  • 21/09/2020

    Good just Received

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  • 24/12/2020

    Received as expected, nothing bend, 61-115 Ohms Resistance, Pinout r1 r2 r3 r4 c1 c2 c3

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  • 22/05/2018

    perfect for micrcontroler projects like door system

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  • 24/11/2014

    Very useful for arduino proyects. Great price. Manual for this is very easy to find, for instance: http://electronics.stackexchange.com/questions/96309/4x4-keypad-to-microcontroller Really happy with this toy!!!

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  • 25/11/2020

    Order arrived very quickly and in good condition. Product conforms to description

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  • 22/04/2019

    tudo certo

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  • 16/01/2018

    Hi Very suitable prices with free download

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  • 24/01/2014

    The keypad is 7 cm wide by about 7.75 cm heigh, very thin ( 1 mm) and flat back.

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  • 11/10/2013

    I really like this product - especially at the price provided! Unfortunately no manual follows, and no explanation of the individual pins are provided, so this will have to be figured out manually.

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  • 13/03/2018

    muy buen aspecto incluso trae una papel auto adhesivo en la parte trasera

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