DIY Tachometer (RPM Meter)

In this project, I will show you how we can use a 3€ IR distance sensor to build a proper DIY tachometer that functions properly.

Sep 19, 2020

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Components and supplies

1

Arduino Pro Mini 328 - 3.3V/8MHz

1

Graphic OLED, 128 x 64

1

TP4056 Lithium Battery Charger Module

1

Slide Switch

1

Li-Ion Battery 1000mAh

1

IR Distance Sensor

Tools and machines

1

Soldering iron (generic)

Project description

Downloadable files

Schematics

Schematics

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Schematics

Schematics

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