HCF 2025 Badge

A custom badge for Hack Club Feri CTF 2025, designed with the help of Nikolett S.

On the back sits a CH32V003 microcontroller that drives two LEDs to blink out a secret message. This repository contains both the hardware design and the firmware that brings it to life.

---

Repository Contents

• hardware/ → KiCad project files
• firmware/ → Source code for the badge

---

Badge Preview

Front

Back

---

Credits

• Design: Nikolett S.
• Ideas: Hexxit