https://micropython.org/download/esp32/
esptool.py --chip esp32 --port /dev/ttyUSB0 erase_flash esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 460800 write_flash -z 0x1000 /tmp/esp32-20220117-v1.18.bin
https://raw.githubusercontent.com/RuiSantosdotme/ESP-MicroPython/master/code/Others/OLED/ssd1306.py