Dobrica Pavlinušić's random unstructured stuff
esp32c3: Revision 2

https://docs.ai-thinker.com/en/esp32c3

ESP32-C3_Kit
3528

ESP-C3-32S

dpavlin@nuc:/nuc/esp32/esp-idf/examples$ /nuc/esp32/esptool/esptool.py --port /dev/ttyUSB4 chip_id
esptool.py v3.2-dev
Serial port /dev/ttyUSB4
Connecting....
Detecting chip type... ESP32-C3
Chip is ESP32-C3 (revision 3)
Features: Wi-Fi
Crystal is 40MHz
MAC: 7c:df:a1:b6:b4:94
Uploading stub...
Running stub...
Stub running...
Warning: ESP32-C3 has no Chip ID. Reading MAC instead.
MAC: 7c:df:a1:b6:b4:94
Hard resetting via RTS pin...