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A project log for konijntje-thermo-humi

Gadget that shows room temperature & humidity on a LED-bar

Christoph TackChristoph Tack 06/08/2018 at 19:430 Comments

Software stack

Why write all the code from scratch if we can make use of the well documented Arduino core?  There are libraries to read from I²C devices, libraries for serial communication, timer libraries, ...

The ATTINY series has been added to the list of supported devices.  You can find the github repository here.  Follow the instructions to install the library.

Details about the ATTINY84 Arduino implementation (pin mappings etc.) can be found here.  Remark that the "clockwise pin mapping" is used.

Blinky

What "Hello world" is to software, is "Blinky" to firmware.  Let's get started:

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