Vijay| Quantity | Component name | |
| 1 | × | BLE Nano BLE 4.1 dev. board by RedBear Lab |
| 1 | × | MK20 USB board Programming BLE nano |
| 8 | × | Push Button |
Braille Keyboard
A brailler style keyboard input device for a computer/smartphone for the visually impaired
A brailler style keyboard input device for a computer/smartphone for the visually impaired
| Quantity | Component name | |
| 1 | × | BLE Nano BLE 4.1 dev. board by RedBear Lab |
| 1 | × | MK20 USB board Programming BLE nano |
| 8 | × | Push Button |