April 2020
Intermediate to advanced
294 pages
7h 53m
English
Content preview from MicroPython Projects
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Programming the ESP32 with MicroPython
Once you have downloaded your ESP32 image and installed esptool, it is time to flash the development board with the MicroPython kernel. With a brand new development board, we must first erase the existing firmware. Once the firmware is erased, we can then program a new image onto the device and, after a reset, we should see the familiar MicroPython REPL appear in the terminal. Let's get started:
- Plug the ESP32 development board into the computer.
- Open a terminal or Command Prompt.
- Navigate to your Python installation.
- Type the following command to erase your ESP32 firmware. Note that you will need to identify which serial port the board has enumerated on:
esptool.py –chip esp32 –port COM3 erase_flash ...
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