ESP32 ULP TX23 anemometer
Work In Progress (at the moment I can read values, but reading time still needs to be tuned).
ULP: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-guides/ulp_instruction_set.html
Tx23 protocol: https://www.john.geek.nz/2012/08/la-crosse-tx23u-anemometer-communication-protocol/
ESP32 pin-out (and mapping): https://circuits4you.com/2018/12/31/esp32-devkit-esp32-wroom-gpio-pinout/