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BUGS.txt
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Version 7
---------
No Bug: Change Current Sampling to ACS71240 in next hw version oder besser ACS72981KLRATR-150B3
Version 6
----------
|--- Drivers needs more protectoin
|--- Add SS210 Schottky between HS Pin and GND
|--- Add 5R6 series resitor in HS Line
|--- Add SMF14 TVS Diode parllel to high side bypass cap
|--- Add GBLC12 TVS to 12V Pin
|--- Change High Side Bypass Cap to 10u/25V
Version 5
---------
|--- Wrong JLC order Number for :
| |--- 56k (5k6 is soldered)
| |--- 22R1 (220R is soldered)
| |--- 680k (6k80 is soldered)
|
|--- Missing I2C1 Pull-Ups
|--- 1mOhm Shunt is too much for Motor Current > 30A. Change to 0.5mOhm or use INA240A1
|--- Sometimes FETs and drivers blown away, uknown reason until now
Version 4 25.5.2020
-------------------
|--- ICU for servo detection and ENC Input uses the same time TIM3
| |--- Interrupt sharing ?
|--- DONE, change HW Pins for next Version
|
|--- Remove planes under BLE antenna DONE
|--- EXT off needs FET. Hall sensor is 32V max DONE
Layout is very noisy with motor current > 30A
-> Redesign
INA away from power stage
bigger traces for gate driver
more local caps
no signal plane beteween gnd and vbat
split gnd plane