VGA driver using PIO and DMA on the RP2040(vanhunteradams.com)

41 points by vha3 3 years ago | 15 comments

DIY PTP Grandmaster Clock with a Raspberry Pi(jeffgeerling.com)

91 points by ingve 1 year ago | 26 comments

NTP Timelord Dies(i-programmer.info)

28 points by talonx 2 years ago | 3 comments

Igniting the GPU: From Kernel Plumbing to 3D Rendering on RISC-V(mwilczynski.dev)

90 points by michalwilczynsk 10 months ago | 8 comments

Raspberry Pi 5(raspberrypi.com)

1541 points by chabes 3 years ago | 922 comments

Raspberry Pi product page announcing the Raspberry Pi 5, claiming 2–3x the speed of the previous generation with in-house silicon, coming October 2023.

Show HN: I built a hardware processor that runs Python(runpyxl.com)

932 points by hwpythonner 1 year ago | 250 comments

PyXL project page showing a demo video of a custom hardware processor executing Python achieving 480ns GPIO round-trip versus a MicroPython Pyboard.