Extend your analog inputs
When one analog pin isn’t enough
https://rohling-de.blogspot.com/2017/06/extend-your-analog-inputs.html
![](https://sp-ao.shortpixel.ai/client/to_webp,q_lossless,ret_img,w_400,h_191/https://everythingesp.com/wp-content/uploads/2019/03/20170605_224658-2.jpg)
Extend your analog inputs
When one analog pin isn’t enough
https://rohling-de.blogspot.com/2017/06/extend-your-analog-inputs.html