My new ESP32 is bricked?

Posted on śro 17 kwietnia 2019 in micropython • Tagged with IoT, micropython, python, tipsNtricks

TL;DR: press 'boot' button when flashing ESP32. At least some of them.

I have connected newly bought ESP32 to usb cable and try to flash it with micropython image.

(micro) maho@dlaptop:~$ esptool.py --port=/dev/ttyUSB0 erase_flash
esptool.py v2.6
Serial port /dev/ttyUSB0
Connecting........_____....._____ …

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Micropython fork wars

Posted on ptk 05 kwietnia 2019 in micropython • Tagged with IoT, micropython, python

If you ecounter following problem:

    TypeError: function takes 2 positional arguments but 3 were given

while trying to use uasyncio and micropython - then to save your time, learn a bit about current situation in project:

There is fork war between Micropython and former Micropython developer - Pfalcon which started fork of …


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