https://www.lilygo.cc/products/t-encoder-plus https://www.lilygo.cc/products/t-encoder-plus looks like the HW part is taken care of, and they have some sample c

https://www.lilygo.cc/products/t-encoder-plus https://www.lilygo.cc/products/t-encoder-plus looks like the HW part is taken care of, and they have some sample code on github