Changes for page Power controller
Last modified by Mathias Larsen on 2026/09/24 21:21
From version 6.2
edited by Mathias Larsen
on 2026/05/25 10:42
on 2026/05/25 10:42
Change comment:
There is no comment for this version
To version 13.1
edited by Mathias Larsen
on 2026/06/17 16:23
on 2026/06/17 16:23
Change comment:
There is no comment for this version
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... ... @@ -2,6 +2,9 @@ 2 2 3 3 == Microcontroller Pinout == 4 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 6 + 7 + 5 5 |=Physical pin|=Electrical pin|=((( 6 6 Description 7 7 ))) ... ... @@ -8,41 +8,43 @@ 8 8 |1|VBAT|Power source from a backup battery if a RTC would be used (Connected to +3V3 in this case) 9 9 |5|OSC_IN|Clock input (8MHz oscillator) 10 10 |7|NRST|Negative reset which can be connected to a button (Connected to +3V3) 11 -|8|PA0|Current 6 12 -|9|PA1|Current 7 13 -|10|PA2|Current 5 14 -|11|PA3|Current 4 15 -|12|PA4|Current 3 16 -|13|PA5|Current 2 17 -|14|PA6|LED 9 18 -|15|PA7|LED 2 19 -|16|PB0|Current 8 20 -|17|PB1|PWM enable Fan 21 -|18|PB2|V-sense 14 +|8|PA0|Analog signal: Current 6 Supply 24V resserve 15 +|9|PA1|Analog signal: Current 7 Supply 24V resserve 16 +|10|PA2|Analog signal: Current 5 Supply sensor card 17 +|11|PA3|Analog signal: Current 4 Supply front 18 +|12|PA4|Analog signal: Current 3 Supply accumulator 19 +|13|PA5|Analog signal: Current 2 Supply fans 20 +|14|PA6|Digital output LED 9 21 +|15|PA7|Digital output LED 2 22 +|16|PB0|Analog signal Current 8 Supply buzzer, brake light 23 +|17|PB1|PWM: enable Fan 1 24 +|18|PB2|Input: V-sense 22 22 |19|VSSA|Voltage source: Ground 23 -|20|VREF|Voltage reference ( connectedto+3V3)??26 +|20|VREF|Voltage reference (Internal voltage refferance) 24 24 |21|VDDA|Voltage source: Power (+3V3) 25 -|22|PB10|LED 8 28 +|22|PB10|Digital output: LED 8 26 26 |23|VSS|Voltage source: Ground 27 27 |24|VDD|Voltage source: Power (+3V3) 28 -|25|PB11|Current 1 29 -|26|PB12|Current 9 30 -|29|PB15|PWM fan 31 -|30|PA8|Enable buzzeer 32 -|31|PA9|Enable brake light 33 -|32|PA10|ASMS signal 34 -|33|PA11|CAN bus RXD 35 -|34|PA12|CAN bus TXD 31 +|25|PB11|Current 1 Internal components 32 +|26|PB12|Current 9 Supply 12 V Pumps inverter and datalogger 33 +|29|PB15|PWM: enable fan 2 34 +|30|PA8|Digital output Enable buzzeer(On the car it is Brake light) 35 +|31|PA9|((( 36 +Digital output Enable brake light(On the car it is the buzzer) 37 +))) 38 +|32|PA10|Input ASMS signal 39 +|33|PA11|CAN-BUS RXD 40 +|34|PA12|CAN-BUS TXD 36 36 |35|VSS|Voltage source: Ground 37 37 |36|VDD|Voltage source: Power (+3V3) 38 38 |37|PA13|SWDIO 39 39 |38|PA14|SWCLK 40 -|40|PB3|LED 3 41 -|41|PB4|LED 4 42 -|42|PB5|LED 5 43 -|43|PB6|Enable Pump 1 44 -|44|PB7|Enable Pump 2 45 -|45|PB8|LED 6 45 +|40|PB3|Digital output: LED 3 46 +|41|PB4|Digital output: LED 4 47 +|42|PB5|Digital output: LED 5 48 +|43|PB6|Digital output: Enable Pump 1 49 +|44|PB7|Digital output: Enable Pump 2 50 +|45|PB8|Digital output: LED 6 46 46 |46|PB9|LED 7 47 47 |47|VSS|Voltage source: Ground 48 48 |48|VDD|Voltage source: Power (+3V3)