Hackernews posts about ARM Cortex M4

1. Show HN: Bare-metal RTOS(TamgaOs) for Cortex-M4, written in C and ARM assembly (github.com)
   2 points by hrasity 19 days ago | discuss
2. Show HN: Running Game Boy ROMs on the STM32 ARM Cortex Microcontroller (github.com)
   33 points by janosch9001 almost 2 years ago | 11 comments
3. Show HN: Production-ready Zig template for Flipper Zero apps (github.com)
   6 points by cat-whisperer 9 months ago | discuss
4. Show HN: 106-byte JSON field extractor for embedded (8× smaller than JSMN) (github.com)
   3 points by CoreLathe 9 months ago | discuss