| Item | Quantity | Note/Desc | Price | Total |
|---|---|---|---|---|
| 3d printed case | 1 | PETG+PLA at $20/kg (bambulab prices) | $1 | $1 |
| pcb | 1 | jlcpcb 4 layers white + stencil (delivery to france) | $64.75 | $64.75 |
| pcb components | 1 | lcsc order (delivery to france) | $60.13 | $60.13 |
| bluetooth module | 1 | feasycom fsc-bt1114qi | $19.89 | $7.5 |
| battery | 1 | 505050 li-ion | $10.58 | $10.58 |
| screen | 1 | 2.8 inch 480x640 tft display | $15.63 | $15.63 |
| jst connectors | 1 | random aliexpress kit, only needed if your battery doesn't come with one | $1 | $1 |
| m2 1.6cm screw | 4 | // | $0.1 | $0.4 |
| m2 nut | 4 | // | $0.1 | $0.4 |
| rp2350b | 2 | only needed because lcsc doesn't have rp2350b in stock right now | $0.5 | $13.77 |
Total: around 175 usd
Specific components:
- bluetooth module: fsc-bt1114qi
- screen: gooddisplay 2.8 inch 480x640 tft