Introduction
The Rotary Dial Radio project is an innovative guide that teaches you how to repurpose a vintage rotary dial phone from 1945 into a modern micro:bit radio encoder. This project not only showcases the fascinating world of reverse engineering but also provides a hands-on experience in electronics and programming.
Key Features:
- Hands-On Learning: Engage with practical electronics by working with a vintage rotary dial phone.
- Micro:bit Integration: Learn how to connect and program a micro:bit to read pulses from the rotary dial.
- Pulse Dialing Explained: Understand the concept of pulse dialing and how it can be utilized in modern applications.
- Step-by-Step Instructions: Follow detailed instructions to safely open the phone, connect the micro:bit, and write code to detect and count pulses.
Use Cases:
- Educational Tool: Ideal for educators and students interested in electronics and programming.
- DIY Enthusiasts: Perfect for hobbyists looking to explore retro technology and modern coding.
- STEM Projects: A great addition to any STEM curriculum, combining history, technology, and engineering principles.

