Repurposing an Old Voltmeter

How to build an humidity and temperature meter with time display from an old voltage meter casing.

Oct 28, 2018

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Components and supplies

1

0.96 Inch I2C OLED (blue)

1

Arduino Nano R3

1

Pmod RTCC

1

DHT22 Temperature Sensor

Tools and machines

1

Hot glue gun (generic)

1

Soldering iron (generic)

Project description

Code

The code to this small project

arduino

Software for a temp, hum, time and date display.

Downloadable files

Fritzing Schematics

Fritzing Schematics

Fritzing Schematics

Fritzing Schematics

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Mr_Xu

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Table of contents

Intro

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