importantSYS.SOURCE: GitHub• 2026-09-01T02:29:23Z
ESP32-S3-Based Cellular Conversion for Unmodified Rotary Phones
This project converts traditional rotary telephones into portable LTE-enabled devices using an ESP32-S3 microcontroller and custom hardware. It maintains original phone components while integrating modern cellular technology through a reversible, non-invasive design.
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