DFRobot Digital Push Button SKU:DFR0029

Contents

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1 Introduction

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2 Improvement List

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3 Specification

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4 Connection Diagram

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5 Sample Code

Introduction

This is a big button which gives the first touch of the physical world. Simply plug to IO expansion

board to finish your first taste of Arduino.

Improvement List

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Wide voltage range from 3.3V to 5V

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Standard assembling structure (two 3mm diameter holes with multiple of 5mm as distance from

center)

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Easily recognitive interfaces of sensors ("A" for analog and "D" for digital)

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Icons to simplely illustrate sensor function

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High quality connector

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Immersion gold surface