Rhythm Terminal

This is a project that can emulate a card reader and key inputs for certain rhythm games.

This project heavily referenced codes from https://github.com/CrazyRedMachine/PN5180-cardio, based on that, we have implemented with more controlling buttons and a highly-customized case.

This project involved AI-generated codes.

Tools

• Arduino IDE
• Sublime Text
• Claude Code
• SketchUp
• MayCAD
• AutoCAD

Parts

• Arduino Pro Micro
• Elechouse PN532 NFC Module v3
• 32mm Square Key Switches x5 (green x1, white x4)
• 16mm Round Key Switches x2
• 3x4 metrix Keypad
• Key-operated Switch
• Mounting HW

Please note that the brands in the images are not endorsements or advertisements.

Usage / Build

1. Wire everything up
2. Config & Flash the firmware with Arduino IDE
3. Build the aluminum profile frame and install the panel
4. Ready to go

Special Thanks

@KClbutHOSHiNO for physically frame build helping.

@ZhuoLingBW for physically wiring helping.

@fish-cave for location test helping.

The first product of Rhythm Terminal has been up running normally for about 2 months (until end of Nov 2025).

License

This project is using GPL-3.0 license for code to keep the 'Same license' condition of repository PN5180-cardio, and CC BY-SA-4.0 license for the rest parts. You can use or modify this project as long as you follow the license.