Rotary phone
AssessTools
A classic analog telephone that uses a rotary dial for number entry.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by open-source activity, with 0 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 4Hacker News·9/1/2026open_sourceRotaryCell lets an unmodified rotary phone work over LTE
RotaryCell is an open-source project that adapts an unmodified rotary phone to operate over LTE using an ESP32-S3. The project is showcased on GitHub and has drawn discussion on Hacker News for its hardware hack and retro-telephony appeal.