Ancient Pocket Computer Gets A Serious Serial Upgrade

Submitted ⁨⁨1⁩ ⁨week⁩ ago⁩ by ⁨cm0002@lemmy.world⁩ to ⁨retrocomputing@lemmy.sdf.org⁩

https://hackaday.com/2025/03/25/ancient-pocket-computer-gets-a-serious-serial-upgrade/