We are ON TIME.
| Team Member | Worked Hours | Estimated Hours |
|---|---|---|
| Arthur | 15.6 | 13.50 |
| Diogo | 16.75 | 12.85 |
| Lucas | 16.25 | 14.30 |
| Matheus | 13.5 | 12.35 |
| Victor | 11.05 | 14.30 |
| Total | 73.15 | 67.3 |
We developed a board — shown in Figure 1 — with three switches for “BRANCO”, “CORRIGE” and “CONFIRMA” key.
Figure 1 - Switches board
The 0 to 9 keys were made using a conventional membrane numeric keyboard.
Figure 2 - Keyboard
The hall effect sensors were strategically positioned in order to detect any opening in the structure, as shown in Figure 3.
Figure 3 - Positioned Hall effect sensor
Figure 4 - Magnet to trigger the Hall effect sensor
The Raspberry Pi was fixed in a place thinking about ease of maintenance, in adition, a shield (Figure 4) for voltage regulation and signal routing was placed over it. (Figure 5)
Figure 5 - Shield for Raspbery PI
Figure 6 - Positioned Raspbery with the shield board over it
Figure 7 - Full structure with components