SCHEMATIC DIAGRAM
LESSON 5
PUSH BUTTON AS DIGITAL INPUT
HARDWARE CONNECTION
LESSON 5
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INTRODUCTION
Push button can act as a digital input device. Maker UNO is able to sense 2 states for
digital input, i.e. HIGH and LOW
Push Button
RX 0
TX 1
2
~3
4
~5
~6
A5
A4
A3
A2
A1
A0
7
8
~9
~10
~11
12
13
5V VIN3V3
MAKER UNO
GND
10kΩ
