MicroPython Forum (Archive)

If I try the example from https://docs.micropython.org/en/latest/esp8266/esp8266/tutorial/neopixel.html and type in the fresh webrepl after power on: import machine, neopixel np = neopixel.NeoPixel(machine.Pin(4), 8) I get : Traceback (most recent call last): File "<stdin>", line 1, in <module> File...

Quote "MicroPython itself doesn't store them [ESSD and Password], but that's exactly what the underlying vendor SDK does. The most bullet-proof way to deal with this is to completely erase flash (and reprogram uPy if needed) before handing out your device (esptool.py erase_flash)." If I take my esp8...