MicroPython Forum

Yesterday I had the same problem. The solution was to rename boot.py in other software.

The reason for the problem is that the time from the start of the connection to reset the target board to the appearance of Python prompts exceeds the maximum waiting time of the software.

There is a fill method in the module of neopixel, which can fill all the pixels quickly, so that your second cycle can be cancelled, and the speed should be improved a lot. In addition, the data in NP [i] can be read out, so that only the elements that need to be changed can be changed, and it is no...