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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
Change comment: There is no comment for this version
To version 3.1
edited by Mathias Larsen
on 2026/05/24 17:14
Change comment: There is no comment for this version

Summary

Details

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Content
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1 -
2 -
3 -== Microcontroller Pinout ==
4 -
5 5  |=Physical pin|=Electrical pin|=(((
6 6  Description
7 7  )))
8 -|1|VBAT|Power source from a backup battery if a RTC would be used (Connected to +3V3 in this case)
9 -|5|OSC_IN|Clock input (8MHz oscillator)
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
22 -|19|VSSA|Voltage source: Ground
23 -|20|VREF|Voltage reference (connected to +3V3)??
24 -|21|VDDA|Voltage source: Power (+3V3)
25 -|22|PB10|LED 8
26 -|23|VSS|Voltage source: Ground
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
36 -|35|VSS|Voltage source: Ground
37 -|36|VDD|Voltage source: Power (+3V3)
38 -|37|PA13|SWDIO
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
46 -|46|PB9|LED 7
47 -|47|VSS|Voltage source: Ground
48 -|48|VDD|Voltage source: Power (+3V3)
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