In this project, I built a compact pentest tool running CatHack firmware using a custom PCB and an M5StickC Plus 2. This board adds sub‑GHz functionality to your M5Stick—delivering features similar to a Flipper Zero at a fraction of the cost—and is fully compatible with Flipper Zero files.

========== Materials & Components ==========

• PCB: Mouse Trap CatHack Board for the M5Stick
• M5StickC Plus 2:
  • Recommended
  • Alternate
• Antenna (915MHz UF.L / IPEX1 connector): View on Amazon
• SD Card: View on Amazon

For DIY board builds (if you prefer to create your own PCB):

• Curved Pin Headers (cut to length): View on Amazon
• CC1101 Sub‑GHz Module: View on Amazon
• SD Card Module: View on Amazon
• Proto Board: View on Amazon

========== GitHub / DIY Instructions ========== 
[https://github.com/Stachugit/CatHack](https://github.com/Stachugit/CatHack)