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weatherbox:dragonfruit:meeting_minutes_april_10_2017 [2017/04/11 01:34] tyamauchi created |
weatherbox:dragonfruit:meeting_minutes_april_10_2017 [2021/09/19 21:59] (current) |
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| - | =====Dragonfruit Team Meeting - April 3rd, 2017===== | + | =====Dragonfruit Team Meeting - April 10th, 2017===== |
| Attended: Kevin, Gordon, Tyler, Kaeo | Attended: Kevin, Gordon, Tyler, Kaeo | ||
| ==== Updates ==== | ==== Updates ==== | ||
| - | * Finished Eagle Design | ||
| * Waiting on roof key to test board with adafruit charging chip | * Waiting on roof key to test board with adafruit charging chip | ||
| - | * Test of board 5 | ||
| - | * Board 5 charging chip behaves exactly the same as board 3 charging chip and adafruit charging chip | ||
| * **New Theory** | * **New Theory** | ||
| * We figured the problem was in the charging chip because the board worked perfectly find in the dark | * We figured the problem was in the charging chip because the board worked perfectly find in the dark | ||
| Line 14: | Line 11: | ||
| * we think maybe the increased current in response to a irradiance increase might short the ADC | * we think maybe the increased current in response to a irradiance increase might short the ADC | ||
| * Fixed this by using another sensor board | * Fixed this by using another sensor board | ||
| - | * **Diodes on the board might need to be flipped** | + | * Need to check polarization of capacitors |
| - | * Check polarization of capacitors | + | |
| * Talked to Allie about writing coding for our debug lights | * Talked to Allie about writing coding for our debug lights | ||
| + | * Board 3 | ||
| + | * Diode 1 - 0V | ||
| + | * Diode 2 - -1.724V | ||
| + | * Diode 3 - -1.704V | ||
| + | * XBee voltage - 3.320V | ||
| + | * MCU Voltage - 5.04V | ||
| + | * Board 5 | ||
| + | * Diode 1 - 0 | ||
| + | * Diode 2 - 1.79 | ||
| + | * Diode 3 - 1.94 | ||
| + | * XBee Voltage - 0V | ||
| + | * MCU Voltage - 5.04 | ||
| + | * **Board 6 doesn't work because of faulty 3.3 Vreg** | ||
| + | * XBee Vreg doesn't output any voltage | ||
| ==== Problems ==== | ==== Problems ==== | ||
| * Late to get the key to roof | * Late to get the key to roof | ||