Drive trains (motors and inverters)

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Inverter Firmware v5.40.R

Last post by johu « Mon Jan 19, 2026 10:27 pm
Replies: 8
by johu » Sun Dec 07, 2025 4:15 pm

8 Replies

915 Views

Last post by johu
Mon Jan 19, 2026 10:27 pm
Shipping to US resumed

Last post by johu « Sat Jan 31, 2026 6:40 pm
Posted in General
Replies: 2
by johu » Sun Sep 07, 2025 3:30 pm » in General

2 Replies

68816 Views

Last post by johu
Sat Jan 31, 2026 6:40 pm
Forum Rules

Last post by johu « Mon Oct 21, 2024 10:00 am
Posted in General

by johu » Mon Oct 21, 2024 10:00 am » in General

0 Replies

166489 Views

Last post by johu
Mon Oct 21, 2024 10:00 am
Throttle pedal safety

Last post by dukbilt « Sun Sep 14, 2025 4:19 am
Replies: 17
by johu » Wed Jun 05, 2024 8:33 am

17 Replies

17302 Views

Last post by dukbilt
Sun Sep 14, 2025 4:19 am
Feature and Issue tracking

Last post by jerrykco « Mon Apr 21, 2025 6:14 pm
Posted in General
Replies: 17
by johu » Fri Oct 20, 2023 6:36 pm » in General

17 Replies

399177 Views

Last post by jerrykco
Mon Apr 21, 2025 6:14 pm

Topics

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Leaf Motor parameters

Last post by Dusty4 « Sun Mar 20, 2022 12:38 pm

by Dusty4 » Sun Mar 20, 2022 12:38 pm

0 Replies

1388 Views

Last post by Dusty4
Sun Mar 20, 2022 12:38 pm
Encoder bugs

Last post by johu « Fri Mar 11, 2022 6:33 pm
Replies: 3
by davefiddes » Thu Mar 10, 2022 2:52 pm

3 Replies

1814 Views

Last post by johu
Fri Mar 11, 2022 6:33 pm
1PV5131 Siemens Motor

Last post by hugow93 « Thu Feb 17, 2022 10:27 pm
Replies: 10
by Stephen Darbey » Tue Nov 23, 2021 1:41 pm

10 Replies

6124 Views

Last post by hugow93
Thu Feb 17, 2022 10:27 pm
OTA Wifi UART update unsuccessful [SOLVED]

Last post by catphish « Tue Feb 08, 2022 12:14 am
Replies: 5
by janosch » Mon Feb 07, 2022 1:00 pm

5 Replies

3231 Views

Last post by catphish
Tue Feb 08, 2022 12:14 am
Parameter explanation

Last post by Zakhar « Mon Feb 07, 2022 12:05 pm
Replies: 14
by johu » Tue Jan 04, 2022 10:03 am

14 Replies

6655 Views

Last post by Zakhar
Mon Feb 07, 2022 12:05 pm
BMW MS43 ECU Shaped VCU PCB

Last post by johnspark « Fri Jan 28, 2022 6:40 am
Replies: 7
by streber » Fri Mar 19, 2021 8:32 pm

7 Replies

4447 Views

Last post by johnspark
Fri Jan 28, 2022 6:40 am
STANDARD WINDOWS IDE FOR STM32

Last post by dkmorb « Sat Jan 22, 2022 10:12 am
Replies: 39
by EV_Builder » Thu Jun 10, 2021 9:43 pm
1

2
39 Replies

16655 Views

Last post by dkmorb
Sat Jan 22, 2022 10:12 am
FOC low speed stuttering

Last post by johu « Sun Jan 16, 2022 9:12 pm
Replies: 118
by bexander » Wed Mar 31, 2021 9:06 am
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118 Replies

52272 Views

Last post by johu
Sun Jan 16, 2022 9:12 pm
Changing the FW portion of the inverter SW

Last post by tom3141 « Sun Jan 16, 2022 7:16 pm
Replies: 27
by bexander » Fri Oct 29, 2021 10:59 am
1

2
27 Replies

11636 Views

Last post by tom3141
Sun Jan 16, 2022 7:16 pm
mainboardV3 version output driver differences ?

Last post by Bratitude « Mon Jan 10, 2022 7:58 pm
Replies: 4
by Bratitude » Sun Jan 09, 2022 8:21 pm

4 Replies

2224 Views

Last post by Bratitude
Mon Jan 10, 2022 7:58 pm
Two leaf motors (4x4)

Last post by Renegate2020 « Sun Jan 09, 2022 1:05 pm
Replies: 7
by Renegate2020 » Sat Jan 08, 2022 2:43 pm

7 Replies

3314 Views

Last post by Renegate2020
Sun Jan 09, 2022 1:05 pm
suggestions for the next release 5.13 -> 5.14

Last post by johu « Thu Jan 06, 2022 5:39 pm
Replies: 13
by Zapatero » Tue Oct 12, 2021 7:10 am

13 Replies

5525 Views

Last post by johu
Thu Jan 06, 2022 5:39 pm
Remote debugging

Last post by jon volk « Wed Jan 05, 2022 2:26 am

by jon volk » Wed Jan 05, 2022 2:26 am

0 Replies

1505 Views

Last post by jon volk
Wed Jan 05, 2022 2:26 am
Mini mainboard as a vcu

Last post by Turbopete « Sun Jan 02, 2022 12:09 pm
Replies: 4
by Turbopete » Tue Dec 07, 2021 8:46 am

4 Replies

2593 Views

Last post by Turbopete
Sun Jan 02, 2022 12:09 pm
STM32 woes

Last post by johu « Sat Jan 01, 2022 10:27 pm
Replies: 54
by johu » Sun Apr 11, 2021 11:01 am
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54 Replies

25036 Views

Last post by johu
Sat Jan 01, 2022 10:27 pm
How do control units typically measure PT1000 (RTD) temperature sensors ?

Last post by EV_Builder « Thu Dec 23, 2021 12:14 pm
Replies: 4
by freeflyer » Sun Dec 19, 2021 12:39 pm

4 Replies

2919 Views

Last post by EV_Builder
Thu Dec 23, 2021 12:14 pm
Testing platform

Last post by johu « Mon Dec 13, 2021 6:43 pm
Replies: 3
by johu » Thu Oct 17, 2019 9:30 pm

3 Replies

2864 Views

Last post by johu
Mon Dec 13, 2021 6:43 pm
stm32-template: structs with more than 12 members go to blocking_handler

Last post by janosch « Tue Dec 07, 2021 5:01 pm
Replies: 4
by janosch » Tue Oct 12, 2021 8:49 am

4 Replies

2497 Views

Last post by janosch
Tue Dec 07, 2021 5:01 pm
User selectable throttle response by CAN

Last post by catphish « Thu Nov 18, 2021 6:36 pm
Replies: 5
by catphish » Wed Nov 17, 2021 10:29 pm

5 Replies

2639 Views

Last post by catphish
Thu Nov 18, 2021 6:36 pm
problems of forming a sinusoidal current

Last post by yaroslav « Sat Nov 13, 2021 2:17 pm
Replies: 9
by yaroslav » Thu Jun 17, 2021 8:45 pm

9 Replies

4154 Views

Last post by yaroslav
Sat Nov 13, 2021 2:17 pm
STM32F107 cant get 2MHZ SPI

Last post by EV_Builder « Tue Nov 09, 2021 6:15 pm
Replies: 3
by EV_Builder » Sun Nov 07, 2021 8:23 pm

3 Replies

1682 Views

Last post by EV_Builder
Tue Nov 09, 2021 6:15 pm
Inverter Firmware v5.12.R

Last post by jon volk « Sat Nov 06, 2021 6:41 pm
Replies: 14
by johu » Thu Oct 07, 2021 8:56 am

14 Replies

6711 Views

Last post by jon volk
Sat Nov 06, 2021 6:41 pm
Volt Inverter with Lebowski Brain

Last post by TheRealJohnnyB « Wed Nov 03, 2021 7:31 pm
Replies: 23
by slow67 » Fri Jan 08, 2021 6:52 pm

23 Replies

11476 Views

Last post by TheRealJohnnyB
Wed Nov 03, 2021 7:31 pm
CANBUS Paameter Mapping

Last post by johu « Fri Oct 29, 2021 7:44 am
Replies: 3
by BLF0005 » Thu Oct 28, 2021 3:55 pm

3 Replies

2068 Views

Last post by johu
Fri Oct 29, 2021 7:44 am
Testing Newly Soldered v3.0 Board

Last post by kay183 « Fri Oct 22, 2021 12:47 pm
Replies: 13
by dima » Thu Feb 07, 2019 1:07 am

13 Replies

7851 Views

Last post by kay183
Fri Oct 22, 2021 12:47 pm
CAN Module

Last post by EV_Builder « Mon Oct 18, 2021 12:40 pm
Replies: 5
by EV_Builder » Sat Oct 16, 2021 3:22 pm

5 Replies

2275 Views

Last post by EV_Builder
Mon Oct 18, 2021 12:40 pm
GPIO Pin only triggers with less than 30 Ohm pre-resistor

Last post by EV_Builder « Sat Oct 09, 2021 7:31 pm
Replies: 5
by janosch » Mon May 24, 2021 8:56 am

5 Replies

2200 Views

Last post by EV_Builder
Sat Oct 09, 2021 7:31 pm
OpenInverter Mainboard in a Siemens Simotion?

Last post by Bart « Thu Oct 07, 2021 8:11 pm
Replies: 37
by Bart » Mon Feb 10, 2020 6:14 pm
1

2
37 Replies

16144 Views

Last post by Bart
Thu Oct 07, 2021 8:11 pm
Inverter Firmware v5.11.R

Last post by yaroslav « Wed Oct 06, 2021 8:17 pm
Replies: 13
by johu » Thu Sep 30, 2021 9:46 am

13 Replies

4432 Views

Last post by yaroslav
Wed Oct 06, 2021 8:17 pm
Proper acceleration and regeneration throughout the whole RPM band

Last post by Zapatero « Fri Oct 01, 2021 10:24 am
Replies: 10
by Zapatero » Wed Sep 22, 2021 4:05 pm

10 Replies

3486 Views

Last post by Zapatero
Fri Oct 01, 2021 10:24 am
Need help! The main contactor is permanently disconnected

Last post by alehandro « Tue Sep 21, 2021 7:12 pm
Replies: 2
by alehandro » Mon Sep 20, 2021 6:32 pm

2 Replies

1738 Views

Last post by alehandro
Tue Sep 21, 2021 7:12 pm
I need someone install V3 board to my controller 320v

Last post by dewz « Sun Sep 19, 2021 3:42 pm

by dewz » Sun Sep 19, 2021 3:42 pm

0 Replies

1710 Views

Last post by dewz
Sun Sep 19, 2021 3:42 pm
GEVCU Sourcing

Last post by hayes35 « Thu Sep 09, 2021 2:28 pm

by hayes35 » Thu Sep 09, 2021 2:28 pm

0 Replies

1306 Views

Last post by hayes35
Thu Sep 09, 2021 2:28 pm
EM61 transaxle Parking lock Help

Last post by jackyjoy123 « Tue Sep 07, 2021 1:39 pm
Replies: 6
by invokeperformance » Wed Mar 24, 2021 1:23 pm

6 Replies

3336 Views

Last post by jackyjoy123
Tue Sep 07, 2021 1:39 pm
Sensor Board R3 Issues

Last post by johu « Fri Aug 20, 2021 11:53 am
Replies: 5
by Dakara0415 » Tue Aug 17, 2021 3:45 pm

5 Replies

2328 Views

Last post by johu
Fri Aug 20, 2021 11:53 am
BMW I3 battery temp sensors

Last post by Roadstercycle « Wed Aug 18, 2021 9:00 pm

by Roadstercycle » Wed Aug 18, 2021 9:00 pm

0 Replies

1429 Views

Last post by Roadstercycle
Wed Aug 18, 2021 9:00 pm
CAN message gain

Last post by Peter « Sat Aug 07, 2021 10:10 am
Replies: 3
by Peter » Sun Jul 11, 2021 10:41 am

3 Replies

1932 Views

Last post by Peter
Sat Aug 07, 2021 10:10 am
stm32103R8 uart issues

Last post by kon « Sun Jul 18, 2021 1:35 am
Replies: 4
by kon » Sat Jul 17, 2021 5:24 pm

4 Replies

1963 Views

Last post by kon
Sun Jul 18, 2021 1:35 am
Using float on STM32F1

Last post by johu « Fri Jul 02, 2021 6:59 pm
Replies: 6
by johu » Wed Jun 30, 2021 8:50 am

6 Replies

2230 Views

Last post by johu
Fri Jul 02, 2021 6:59 pm
SPI Encoder bit banging

Last post by johu « Tue Jun 22, 2021 7:13 pm
Replies: 4
by 0xBedz » Fri Jan 15, 2021 4:39 am

4 Replies

1881 Views

Last post by johu
Tue Jun 22, 2021 7:13 pm

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