There’s a meme which may have a basis in truth, of a teenager left clueless when presented with a rotary telephone. The dial, ...
rot_btn_i2c is a ESP32 IDF component to read and decode a mechanical rotary encoder and up to 14 buttons connected to the ESP32 by a TCA9555 port expander. It uses the RiskV ULP of the ESP32-S3 and ...