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VBAT and 5V
VBAT and 3V3
VBAT and GND
5V and 3V3
5V and GND
3V3 and GND
I once After confirming that there were no shorts between VBAT, 5V, 3V3, and GND, I connected PD to the power supply again (13.5 V, 0.8 A limit) and powered on PD with and flashed the following controller board with the power_distribution firmware under the pd_smoketest branch.
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This program turns on all load switches so I was able to measure the following:
Connector | Reading (volts) |
|---|---|
Main_Pi | ~0 |
Driver_Disp | ~5 |
Spare_5V_1 | ~5 |
Spare_5V_2 | ~0 |
Left_Cam/Rear_Cam | ~5 |
Right_Cam | ~5 |
MCI | ~13.7 |
Steering/Solar_sense | ~13.7 |
Spare_1 | ~13.7 |
Main_Disp/BMS | ~13.7 |
Center_Console | ~13.7 |
Rear_Cam_Display | ~13.7 |
L_Disp/Chgr_Interface | ~13.7 |
R_Disp/BPS_strobe | ~13.7 |
Spare_2 | ~13.7 |
Spare_3 | ~13.7 |
DRL/Brake_light | ~13.7 |
Turning_Light | ~13.7 |
Fan Control -
|
|
Fan group 2
|
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Fan group 1
|
TO BE EDITED (IGNORE FOR NOW):
power_distribution
automatically detects as rear board (in minicom)
LED27, LED23, LED4 stay on
LED1 of controller board stays on
VBAT: ~13.5 V
V5: ~5 V
V1: ~3.3 V
smoke_bts7200
LED27, LED23, LED4 stay on
LED1 of controller board stays on
smoke_bts7040:
LED27, LED23, LED4 stay on
LED1 of controller board stays on
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