Key Features • Case & CAD CAD • PCB • BOM • Credits • License
- ~500kHz scanning rate
- Large (170x110mm) drawing area
- Bluetooth support (via STM32)
- USB-C for data and charging
Pen(for another version)
The case includes:
- 3D printed parts: a base and a top cover
- Snap-fit case
Designed in Fusion 360.
Designed in KiCad. Notable points:
- STM32WB55RGV6TR for bluetooth support
- LiPo battery charging circuit
- USB-C
- 2 ground planes
- FPC touchpad
The PCB has 2 components, the FPC coil grid and the main board.
| Item | Price (USD) | Source |
|---|---|---|
| FPC Board | 48.67 | JLCPCB |
| Main Board | 207.14 | JLCPCB |
| Test Pen | 12.35 | Aliexpress |
| LiPo 1200mAh | 12.00 | Online Marketplace |
| Subtotal | 280.16 | |
| Shipping | 30.00 | Estimated |
| Total | 310.16 |
- Project Patchouli
- Flipper Zero
- Check
/referencesfor more information
This project uses:
- Niveles De Niveles – Real-time flood alert app
- ROCKETMEN – Custom flight controller files
- Tamaki – A cute HackPad
MIT
notaroomba.dev · GitHub GitHub @NotARoomba