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Are you writing CircuitPython code that takes typed in commands? This guide walks through the creation of a GNU Readline style command line editor in pure CircuitPython that uses VT100/ANSI key and control codes.
If you're tired of MakeCode, you can go to the other extreme and use assembly language for a 40 year old 8-bit CPU to program your Grand Central.
Upgrade your Raspberry Pi with a LoRa or Packet radio, so it can communicate over very long distances!