Hardware development process - t-shaw374/209_group7_2026 GitHub Wiki
Values tested before soldering
7V from buck
| Item Name (Altium) | Theoretical value | Portable multimeter reading (inaccurate) |
|---|---|---|
| CR1 | Vf=<1.1V, Vr=0V | Vf=0.59V, Vr=0V |
| R2,R3,R18 | 4.7Ω | 4.8,4.8,4.7 (Ω) |
| C1,C3,C6 | 100nF | 96.7nF,96.0nF,96.4nF |
| C4,C32,C5 | 220uF | 222.6uF, 221uF,222uF |
| C2 | 100uF | 101.1uF |
| D2 | Vf=<1.1V, Vr=0 | Vf=0.625V, Vr=0V |
| CR2 | Vf=<0.5V, Vr=0 | Vf=0.268V, Vr=0V |
| R1 | 1kΩ | 1kΩ |
| R5 | 4.7kΩ | 4.7kΩ |
| L1 | 47uH | ?? |
5V, 3.3V lines
| Item Name (Altium) | Theoretical value | Portable multimeter reading (inaccurate) |
|---|---|---|
| C19,C20,C34,C35 | 47uF | 52.2,51.6,52.4,52.8 (uF) |
decoupling / pullup
| Item Name (Altium) | Theoretical value | Portable multimeter reading (inaccurate) |
|---|---|---|
| --- | 100nF | 95.4,96.4,97.2,95.1... (nF) |
| --- | 1kΩ | 9.99,9.99 (kΩ) |