Discover how to integrate a vintage 1970s BT rotary telephone with an Arduino in this 37-minute tutorial video. Connect the rotary phone to play recorded messages when specific numbers are dialed or trigger other props like electronic maglocks, without disassembling or modifying the original device. Follow along as the instructor guides you through hardware wiring and Arduino coding, demonstrating the finished project's capabilities. Gain practical skills for creating unique escape room puzzles or interactive installations using retro technology and modern microcontrollers.