GitHub - fregacmols/RotaryCell: A portable, battery-powered cellular conversion for classic rotary telephones—fully reversible, with no modification to the original phone.

RotaryCell: Making an unmodified rotary phone work over LTE with an ESP32-S3

A portable, battery-powered cellular conversion for classic rotary telephones—fully reversible, with no modification to the original phone. - fregacmols/RotaryCell

136 points by jombib 51 days ago github.com 38 comments

Summary

A new device allows vintage rotary phones to connect to LTE networks without any modifications, preserving their original design while adding modern functionality. This battery-powered solution offers a unique way to use classic technology in today’s mobile world.

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