PicoPCMCIA – a PCMCIA development board for retro-computing enthusiasts(yyzkevin.com)99 points by rbanffy 9 months ago | 25 comments
DIY open-source ultrasound hardware on the rp2040/rp2350(un0rick.cc)70 points by kelu124 5 months ago | 6 comments
New BeagleV single board computer adopts Microchip's PolarFire SoC with FPGA(linuxgizmos.com)74 points by teleforce 3 years ago | 46 comments
BreadboardOS firmware for the Raspberry Pi RP2040 features a Linux-like terminal(cnx-software.com)20 points by rcarmo 2 years ago | 2 comments
Why Did These LEDs Light Up? ESP32-S3 – Which Pins Are Safe to Use? [video](youtube.com)69 points by iamflimflam1 2 years ago | 23 comments
![Screenshot of youtube.com: Why Did These LEDs Light Up? ESP32-S3 – Which Pins Are Safe to Use? [video]](https://hn.urlbox.com/shots/renders/2023/12/2/66e6d81d-7d71-4306-b7e0-cb7c63ba5222.jpg)