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Sealed Membrane 4*4 button pad with sticker

SKU:FIT0129 Brand:DFRobot Reward Points: 69
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Introduction

The 4x4 Keypad is a general purpose 16 button (4x4) matrix keypad. It comes ready to work, simply peel-off the adhesive backing, stick it to your surface and plug it in. 

 

This time using a PIR sensor and an ESP32 to send an email every time that movement is detected.

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Sealed Membrane 4*4 button pad with sticker

$6.90
In Stock
Quantity:

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