Changes for page Power controller
Last modified by Mathias Larsen on 2026/09/24 21:21
From version 9.2
edited by Mathias Larsen
on 2026/05/25 13:23
on 2026/05/25 13:23
Change comment:
There is no comment for this version
To version 5.1
edited by Mathias Larsen
on 2026/05/24 17:56
on 2026/05/24 17:56
Change comment:
There is no comment for this version
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... ... @@ -1,10 +8,3 @@ 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 ))) ... ... @@ -11,29 +11,29 @@ 11 11 |1|VBAT|Power source from a backup battery if a RTC would be used (Connected to +3V3 in this case) 12 12 |5|OSC_IN|Clock input (8MHz oscillator) 13 13 |7|NRST|Negative reset which can be connected to a button (Connected to +3V3) 14 -|8|PA0| Analog signal:Current 6Supply 24V resserve15 -|9|PA1| Analog signal:Current 7Supply 24V resserve16 -|10|PA2| Analog signal:Current 5Supply sensor card17 -|11|PA3| Analog signal:Current 4Supply front18 -|12|PA4| Analog signal:Current 3Supply accumulator19 -|13|PA5| Analog signal:Current 2Supply fans20 -|14|PA6| Digital outputLED 921 -|15|PA7| Digital outputLED 222 -|16|PB0| Analog signalCurrent 8Supply buzzer, brake light23 -|17|PB1|PWM :enable Fan124 -|18|PB2| Input:V-sense7 +|8|PA0|Current 6 8 +|9|PA1|Current 7 9 +|10|PA2|Current 5 10 +|11|PA3|Current 4 11 +|12|PA4|Current 3 12 +|13|PA5|Current 2 13 +|14|PA6|LED 9 14 +|15|PA7|LED 2 15 +|16|PB0|Current 8 16 +|17|PB1|PWM enable Fan 17 +|18|PB2|V-sense 25 25 |19|VSSA|Voltage source: Ground 26 -|20|VREF|Voltage reference ( Internalvoltagerefferance)19 +|20|VREF|Voltage reference (connected to +3V3) 27 27 |21|VDDA|Voltage source: Power (+3V3) 28 -|22|PB10| Digital output:LED 821 +|22|PB10|LED 8 29 29 |23|VSS|Voltage source: Ground 30 30 |24|VDD|Voltage source: Power (+3V3) 31 -|25|PB11|Current 1 Internal components32 -|26|PB12|Current 9 Supply 12 V Pumps inverter and dataloggerÂ33 -|29|PB15|PWM :enablefan234 -|30|PA8| Digital outputEnable buzzeer35 -|31|PA9| Digital outputEnable brakelight36 -|32|PA10| InputASMS signal24 +|25|PB11|Current 1 25 +|26|PB12|Current 9 26 +|29|PB15|PWM fan 27 +|30|PA8|Enable buzzeer 28 +|31|PA9|Enable buzzer 29 +|32|PA10|ASMS signal 37 37 |33|PA11|CAN bus RXD 38 38 |34|PA12|CAN bus TXD 39 39 |35|VSS|Voltage source: Ground ... ... @@ -40,12 +40,12 @@ 40 40 |36|VDD|Voltage source: Power (+3V3) 41 41 |37|PA13|SWDIO 42 42 |38|PA14|SWCLK 43 -|40|PB3| Digital output:LED 344 -|41|PB4| Digital output:LED 445 -|42|PB5| Digital output:LED 546 -|43|PB6| Digital outpEnable Pump 147 -|44|PB7| Digital output:Enable Pump 248 -|45|PB8| Digital output:LED 636 +|40|PB3|LED 3 37 +|41|PB4|LED 4 38 +|42|PB5|LED 5 39 +|43|PB6|Enable Pump 1 40 +|44|PB7|Enable Pump 2 41 +|45|PB8|LED 6 49 49 |46|PB9|LED 7 50 50 |47|VSS|Voltage source: Ground 51 51 |48|VDD|Voltage source: Power (+3V3)