Ibuilt a tiny Unix‑like 'OS' with shell and filesystem for Arduino UNO (2KB RAM)
SMRTR summary
KernelUNO is a RAM-based, Linux-like shell for Arduino UNO, fitting 22 commands for filesystem ops, GPIO control, and system monitoring into 32KB of flash.
SMRTR provides this summary for quick context. The original article belongs to Hacker News.
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