Translate signals from a phone rotary dial to serial data

Heres how I connected an old rotary phone to my phone with an arduino, a wifi module and RemoteXY

Arduino-based project for a rotary telephone, designed for interactive exhibitions.

Using an old rotary dial phone as your numeric keypad. Just numbers, no operators.

Let any rotary phone ring and come to life with a simulated telephone exchange. -- Lass das Wählscheibentelefon klingeln!

A custom ESPHome component that sends the dialed number to Home Assistant.

Arduino source for Race 2 Escape phone puzzle