kekswiki/projects/m5stack-dial/index.md

title: M5Stack Dial

Flash micropython on it

Download bin from micropython.org

esptool --chip esp32s3 --port /dev/ttyACM2 erase-flash
esptool.py --baud 460800 write_flash 0 ~/Downloads/ESP32_GENERIC_S3-20250809-v1.26.0.bin

than unplug and plug in again, than you can test the connection with

mpremote connect /dev/ttyACM2 repl
Connected to MicroPython at /dev/ttyACM2
Use Ctrl-] or Ctrl-x to exit this shell
Performing initial setup
MicroPython v1.26.0 on 2025-08-09; Generic ESP32S3 module with ESP32S3
Type "help()" for more information.
>>> print("hello world")
hello world