Re: how to light a single LED with with CJMCU-2812-8 RGB LED Sun Mar 07, 2021 7:04 pm I have never used or dealt with one of these so this is just a quick glance at your code and reading https://circuitpython.readthedocs.io/pr ... en/latest/ and my average understanding of ...
DO NOT CONNECT ESP8266 VCC to the ATMEGA32u4 VCC, it will kill the ESP826. Instead look for the5VorVINpin on your dev board, as those will be connected to the regulator. To add a Neopixel (WS2812b) LED: * The Data pin can be changed later on in the software, pin 7 is just an...