Changes for page Power controller
Last modified by Mathias Larsen on 2026/09/24 21:21
From version 7.1
edited by Mathias Larsen
on 2026/05/25 11:55
on 2026/05/25 11:55
Change comment:
There is no comment for this version
To version 3.1
edited by Mathias Larsen
on 2026/05/24 17:14
on 2026/05/24 17:14
Change comment:
There is no comment for this version
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... ... @@ -1,53 +8,75 @@ 1 - 2 - 3 -== Microcontroller Pinout == 4 - 5 -The power controller uses a microcontroller to control the pumps, fans, buzzer, and brake light. It also features current monitoring and LED indicators. The Microcontroller used in this system is STM32G431CBT6 D 6 - 7 - 8 8 |=Physical pin|=Electrical pin|=((( 9 9 Description 10 10 ))) 11 -|1|VBAT|Power source from a backup battery if a RTC would be used (Connected to +3V3 in this case) 12 -|5|OSC_IN|Clock input (8MHz oscillator) 13 -|7|NRST|Negative reset which can be connected to a button (Connected to +3V3) 14 -|8|PA0|Current 6 Supply 24V resserve 15 -|9|PA1|Current 7 Supply 24V resserve 16 -|10|PA2|Current 5 Supply sensor card 17 -|11|PA3|Current 4 Supply front 18 -|12|PA4|Current 3 Supply accumulator 19 -|13|PA5|Current 2 Supply fans 20 -|14|PA6|LED 9 21 -|15|PA7|LED 2 22 -|16|PB0|Current 8 Supply buzzer, brake light 23 -|17|PB1|PWM enable Fan 1 24 -|18|PB2|V-sense 25 -|19|VSSA|Voltage source: Ground 26 -|20|VREF|Voltage reference (connected to +3V3)?? 27 -|21|VDDA|Voltage source: Power (+3V3) 28 -|22|PB10|LED 8 29 -|23|VSS|Voltage source: Ground 30 -|24|VDD|Voltage source: Power (+3V3) 31 -|25|PB11|Current 1 Internal components 32 -|26|PB12|Current 9 Supply 12 V Pumps inverter and datalogger 33 -|29|PB15|PWM fan 34 -|30|PA8|Enable buzzeer 35 -|31|PA9|Enable brake light 36 -|32|PA10|ASMS signal 37 -|33|PA11|CAN bus RXD 38 -|34|PA12|CAN bus TXD 39 -|35|VSS|Voltage source: Ground 40 -|36|VDD|Voltage source: Power (+3V3) 41 -|37|PA13|SWDIO 42 -|38|PA14|SWCLK 43 -|40|PB3|LED 3 44 -|41|PB4|LED 4 45 -|42|PB5|LED 5 46 -|43|PB6|Enable Pump 1 47 -|44|PB7|Enable Pump 2 48 -|45|PB8|LED 6 49 -|46|PB9|LED 7 50 -|47|VSS|Voltage source: Ground 51 -|48|VDD|Voltage source: Power (+3V3) 4 +|1| | 5 +|5| | 6 +|7| | 7 +|8| | 8 +|9| | 9 +|10| | 10 +|11| | 11 +|12| | 12 +|13| | 13 +|14| | 14 +|15| | 15 +|16| | 16 +|17| | 17 +|18| | 18 +|19| | 19 +|20| | 20 +|21| | 21 +|22| | 22 +|23| | 23 +|24| | 24 +|25| | 25 +|26| | 26 +|29| | 27 +|30| | 28 +|31| | 29 +|32| | 30 +|33| | 31 +|34| | 32 +|35| | 33 +|36| | 34 +|37| | 35 +|38| | 36 +|40| | 37 +|41| | 38 +|42| | 39 +|43| | 40 +|44| | 41 +|45| | 42 +|46| | 43 +|47| | 44 +|48| | 45 +| | | 46 +| | | 47 +| | | 48 +| | | 49 +| | | 50 +| | | 51 +| | | 52 +| | | 53 +| | | 54 +| | | 55 +| | | 56 +| | | 57 +| | | 58 +| | | 59 +| | | 60 +| | | 61 +| | | 62 +| | | 63 +| | | 64 +| | | 65 +| | | 66 +| | | 67 +| | | 68 +| | | 69 +| | | 70 +| | | 71 +| | | 72 +| | | 73 +| | | 52 52 53 53