Show HN: A Truly Modular Keyboard(github.com)
258 points by NotARoomba | 90 comments
GitHub repository for Keybytes, an open-hardware modular keyboard where each key is its own PCB with a RISC-V MCU, connected via pogo pins and magnetic cases.
#stm32 on Hacker News
3 stories tagged stm32, newest first.
I got almost all of my wishes granted with RP2350(dmitry.gr)
660 points by elipsitz | 325 comments
Dmitry Grinberg's blog post explaining why he loves the Raspberry Pi RP2350 microcontroller, covering his earlier RP2040 wish list and how the new chip addresses it.
Show HN: Homemade rocketship treehouse – hardware to custom OS(rocket.jonh.net)
376 points by david_elson | 48 comments
Project site for the Ravenna Ultra-Low-Altitude Vehicle, a backyard rocketship treehouse in Seattle with custom electronics, pneumatics, and its own embedded OS.