RJ-45 Ethernet Round Panel Mount Adapter Plug cubes if using Python

if using Python

and there are driver chips like the MAX7219 that can control a matrix for you but there's a lot of wiring to set up and they take up a ton of space

Additional Power Indicator LED and Mic input indicator LED

CPU: ARM Cortex-M4

The Adafruit Feather RP2040 Adalogger is an all-in-one RP2040 data-logger featuring built-in USB

RJ-45 Ethernet Round Panel Mount Adapter Plug cubes if using PythonIf you need to add a panel mount connection for Ethernet, but don't have the time or ability to cut a custom oval or square hole, this RJ 45 Ethernet Round Panel Mount Plug is the easiest and fastest way to panel ify your existing Ethernet kit. It's about 30mm in diameter, so you can drill a hole in your wood, plastic or metal with a common hole saw or bit, no special shapes or filing required. Un screw the plastic nut, insert the plug and re attach.