BYOMesh – New LoRa mesh radio offers 100x the bandwidth(partyon.xyz)

465 points by nullagent 5 months ago | 149 comments

Mastodon post announcing BYOMesh, a tiny LoRa companion dev kit combining SX1276 sub-GHz and SX1281 2.4GHz radios on one board.

Why are there so many CPU bugs nowadays(mas.to)

20 points by riffraff 9 months ago | 6 comments

A 6 channel GPS receiver from 1993(mastodon.sdf.org)

221 points by edent 3 years ago | 68 comments

Power over fiber(chaos.social)

360 points by rwmj 2 years ago | 251 comments

A Mastodon post noting that power-over-fiber components can deliver 3V 180mA from 1.5W of 800nm infrared light sent over standard multimode optical fiber.

The Pentium FDIV bug, reverse-engineered(oldbytes.space)

189 points by croes 1 year ago | 41 comments

I only lost 10 minutes of data, thanks to ZFS(mastodon.social)

370 points by chromakode 3 years ago | 224 comments

A Mastodon thread by Max Goodhart describing how ZFS snapshots replicated with zrepl let him restore his laptop after an SSD died, losing only about 10 minutes of data.