Room temperature widget - 0.91 inch oled

A small and good looking digital thermometer using the dallas DS18B20 digital sensor and an Arduino pro micro at 3.3v.
Everything is designed to fit exactly and to snap in place, no screws or glue is needed!
Instructions can be found bellow, including some information on the parts i used and the arduino code needed for it to work.

Arduino nano version has been post as a remix.
Please note that you will have to make sure you use 3v version of Arduino nano or micro
Send me a message or comment on the "thing" if you want to use another battery type.


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Connections:

Sensor data pin on Arduino PIN 5

Display SDA on Arduino PIN 2

Display SCL on Arduino PIN 3


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Arduino pro micro pin out



DS18B20 info




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Libraries:

OneWire.h

U8g2lib.h

DallasTemperature.h


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Code: https://noobmakers.com/2018/04/01/digital-temperature-widget/


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Parts Used & Amazon links: 

- Sensor: