Changes for page Power controller
Last modified by Mathias Larsen on 2026/09/24 21:21
From version 5.2
edited by Mathias Larsen
on 2026/05/24 18:03
on 2026/05/24 18:03
Change comment:
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To 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
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... ... @@ -1,3 +1,10 @@ 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 + 1 1 |=Physical pin|=Electrical pin|=((( 2 2 Description 3 3 ))) ... ... @@ -4,16 +4,16 @@ 4 4 |1|VBAT|Power source from a backup battery if a RTC would be used (Connected to +3V3 in this case) 5 5 |5|OSC_IN|Clock input (8MHz oscillator) 6 6 |7|NRST|Negative reset which can be connected to a button (Connected to +3V3) 7 -|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 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 13 13 |14|PA6|LED 9 14 14 |15|PA7|LED 2 15 -|16|PB0|Current 8 16 -|17|PB1|PWM enable Fan 22 +|16|PB0|Current 8 Supply buzzer, brake light 23 +|17|PB1|PWM enable Fan 1 17 17 |18|PB2|V-sense 18 18 |19|VSSA|Voltage source: Ground 19 19 |20|VREF|Voltage reference (connected to +3V3)?? ... ... @@ -21,11 +21,11 @@ 21 21 |22|PB10|LED 8 22 22 |23|VSS|Voltage source: Ground 23 23 |24|VDD|Voltage source: Power (+3V3) 24 -|25|PB11|Current 1 25 -|26|PB12|Current 9 31 +|25|PB11|Current 1 Internal components 32 +|26|PB12|Current 9 Supply 12 V Pumps inverter and datalogger 26 26 |29|PB15|PWM fan 27 27 |30|PA8|Enable buzzeer 28 -|31|PA9|Enable b uzzer35 +|31|PA9|Enable brake light 29 29 |32|PA10|ASMS signal 30 30 |33|PA11|CAN bus RXD 31 31 |34|PA12|CAN bus TXD