Changes for page Power controller

Last modified by Mathias Larsen on 2026/09/24 21:21

From version 7.2
edited by Mathias Larsen
on 2026/05/25 12:05
Change comment: There is no comment for this version
To version 6.1
edited by Mathias Larsen
on 2026/05/24 18:04
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -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  )))
... ... @@ -11,16 +11,16 @@
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 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
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
20 20  |14|PA6|LED 9
21 21  |15|PA7|LED 2
22 -|16|PB0|Current 8 Supply buzzer, brake light
23 -|17|PB1|PWM enable Fan 1
15 +|16|PB0|Current 8
16 +|17|PB1|PWM enable Fan
24 24  |18|PB2|V-sense
25 25  |19|VSSA|Voltage source: Ground
26 26  |20|VREF|Voltage reference (connected to +3V3)??
... ... @@ -28,8 +28,8 @@
28 28  |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 components
32 -|26|PB12|Current 9 Supply 12 V Pumps inverter and datalogger 
24 +|25|PB11|Current 1
25 +|26|PB12|Current 9
33 33  |29|PB15|PWM fan
34 34  |30|PA8|Enable buzzeer
35 35  |31|PA9|Enable brake light