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

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Shipping to US resumed

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by johu » Sun Sep 07, 2025 3:30 pm » in General

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Forum Rules

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

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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

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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
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by johu » Fri Oct 20, 2023 6:36 pm » in General

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problems configuring new motors with the latest foc firmware

Last post by johu « Mon Nov 28, 2022 6:23 pm
Replies: 5
by Romale » Mon Nov 28, 2022 11:45 am

5 Replies

1533 Views

Last post by johu
Mon Nov 28, 2022 6:23 pm
Sensei board ver3

Last post by pxxmo « Wed Nov 16, 2022 5:21 pm
Replies: 2
by pxxmo » Wed Nov 16, 2022 11:32 am

2 Replies

1150 Views

Last post by pxxmo
Wed Nov 16, 2022 5:21 pm
Inverter inhibit / shutdown [SOLVED]

Last post by johu « Fri Nov 11, 2022 4:45 pm
Replies: 7
by catphish » Sat Jun 18, 2022 12:00 pm

7 Replies

5129 Views

Last post by johu
Fri Nov 11, 2022 4:45 pm
surprising relation between fmax and speed rpm? ~14.6 [SOLVED]

Last post by catphish « Thu Nov 10, 2022 1:00 pm
Replies: 1
by janosch » Thu Nov 10, 2022 12:52 pm

1 Replies

1914 Views

Last post by catphish
Thu Nov 10, 2022 1:00 pm
Halved current during field weakening

Last post by Pete9008 « Sun Oct 23, 2022 1:09 pm
Replies: 151
by bexander » Sat Jun 05, 2021 6:08 am
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151 Replies

54936 Views

Last post by Pete9008
Sun Oct 23, 2022 1:09 pm
Retail (non-scrapyard) motors

Last post by arber333 « Sun Oct 09, 2022 9:46 pm
Replies: 9
by catphish » Mon Nov 01, 2021 9:38 pm

9 Replies

3522 Views

Last post by arber333
Sun Oct 09, 2022 9:46 pm
Adjust PWM frequency

Last post by js1tr3 « Fri Sep 23, 2022 2:34 am
Replies: 1
by js1tr3 » Fri Sep 23, 2022 2:27 am

1 Replies

1068 Views

Last post by js1tr3
Fri Sep 23, 2022 2:34 am
Inverter Firmware v5.05.R

Last post by Boxster EV « Fri Sep 16, 2022 12:27 pm
Replies: 38
by johu » Sun May 09, 2021 5:48 pm
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38 Replies

18994 Views

Last post by Boxster EV
Fri Sep 16, 2022 12:27 pm
UART Firmware updating not working.

Last post by Bigpie « Wed Sep 14, 2022 5:29 pm
Replies: 18
by Bigpie » Wed Sep 14, 2022 1:33 pm

18 Replies

3722 Views

Last post by Bigpie
Wed Sep 14, 2022 5:29 pm
Bi-directional throttle.

Last post by johu « Tue Sep 06, 2022 8:51 pm
Replies: 5
by Riwi » Sat Nov 20, 2021 8:08 pm

5 Replies

3149 Views

Last post by johu
Tue Sep 06, 2022 8:51 pm
Overcurrent at high RPMs when regen engages?

Last post by johu « Mon Sep 05, 2022 6:10 pm
Replies: 38
by janosch » Thu Jan 27, 2022 2:02 pm
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38 Replies

12537 Views

Last post by johu
Mon Sep 05, 2022 6:10 pm
Problems building stm32-sine [SOLVED]

Last post by Pete9008 « Fri Sep 02, 2022 2:52 pm
Replies: 4
by Pete9008 » Fri Sep 02, 2022 1:25 pm

4 Replies

4204 Views

Last post by Pete9008
Fri Sep 02, 2022 2:52 pm
Throttle Parameter Questions [SOLVED]

Last post by E46Driver « Wed Aug 31, 2022 11:58 pm
Replies: 2
by E46Driver » Wed Aug 31, 2022 3:44 pm

2 Replies

3909 Views

Last post by E46Driver
Wed Aug 31, 2022 11:58 pm
Higher starting torque.

Last post by bobby_come_lately « Thu Aug 25, 2022 10:06 pm
Replies: 8
by yaroslav » Fri Oct 29, 2021 7:24 pm

8 Replies

5246 Views

Last post by bobby_come_lately
Thu Aug 25, 2022 10:06 pm
Improving MTPA

Last post by johu « Wed Aug 17, 2022 2:04 pm
Replies: 6
by Bigpie » Mon Aug 15, 2022 8:49 am

6 Replies

3017 Views

Last post by johu
Wed Aug 17, 2022 2:04 pm
What i just bought and will be building...

Last post by EV_Builder « Wed Aug 10, 2022 8:41 pm
Replies: 8
by EV_Builder » Thu Feb 17, 2022 3:42 pm

8 Replies

3101 Views

Last post by EV_Builder
Wed Aug 10, 2022 8:41 pm
Article: "Debugging bare-metal STM32 from the seventh level of hell"

Last post by janosch « Tue Aug 09, 2022 11:38 am
Replies: 7
by janosch » Mon Aug 08, 2022 9:57 am

7 Replies

3415 Views

Last post by janosch
Tue Aug 09, 2022 11:38 am
Maximum achievable charging power with an inverter

Last post by Renegate2020 « Sun Aug 07, 2022 5:08 am
Replies: 26
by pablo_mtl » Fri Dec 25, 2020 2:07 am
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2
26 Replies

11204 Views

Last post by Renegate2020
Sun Aug 07, 2022 5:08 am
Strange cogging behaviour when rolling forward.

Last post by Ev8 « Wed Aug 03, 2022 7:19 pm
Replies: 9
by Ev8 » Thu Jul 14, 2022 6:32 pm

9 Replies

2187 Views

Last post by Ev8
Wed Aug 03, 2022 7:19 pm
engines DA-90S slavynka

Last post by yaroslav « Tue Aug 02, 2022 1:11 pm
Replies: 14
by yaroslav » Thu Jan 30, 2020 7:47 pm

14 Replies

5031 Views

Last post by yaroslav
Tue Aug 02, 2022 1:11 pm
BMW CAN Messaging

Last post by philbrennan « Tue Aug 02, 2022 11:29 am
Replies: 17
by Jack Bauer » Thu Oct 03, 2019 3:42 pm

17 Replies

6775 Views

Last post by philbrennan
Tue Aug 02, 2022 11:29 am
Behaviour in neutral

Last post by Romale « Sun Jul 31, 2022 6:51 pm
Replies: 18
by catphish » Thu Jun 30, 2022 11:27 pm

18 Replies

5223 Views

Last post by Romale
Sun Jul 31, 2022 6:51 pm
Automation idlespeed Not Working

Last post by E46Driver « Wed Jul 20, 2022 10:33 pm
Replies: 6
by E46Driver » Wed Jul 20, 2022 2:20 am

6 Replies

2921 Views

Last post by E46Driver
Wed Jul 20, 2022 10:33 pm
Auto start

Last post by catphish « Sat Jul 16, 2022 11:27 pm
Replies: 2
by catphish » Sat Jul 16, 2022 12:14 pm

2 Replies

987 Views

Last post by catphish
Sat Jul 16, 2022 11:27 pm
Speed dependent throttle curve

Last post by catphish « Tue Jul 12, 2022 10:09 am
Replies: 13
by catphish » Mon Jul 11, 2022 6:28 pm

13 Replies

4765 Views

Last post by catphish
Tue Jul 12, 2022 10:09 am
Drive mode selector using Arduino

Last post by nkiernan « Wed Jul 06, 2022 9:13 pm
Replies: 2
by catphish » Wed Jul 06, 2022 6:08 pm

2 Replies

1944 Views

Last post by nkiernan
Wed Jul 06, 2022 9:13 pm
Brusa NLG513 Software

Last post by unkel « Mon Jul 04, 2022 10:07 pm
Replies: 1
by unkel » Sun Jul 03, 2022 9:20 pm

1 Replies

2079 Views

Last post by unkel
Mon Jul 04, 2022 10:07 pm
fconst and fslipconstmax [SOLVED]

Last post by johu « Sun Jul 03, 2022 11:54 pm
Replies: 6
by catphish » Sat Jul 02, 2022 10:02 pm

6 Replies

2157 Views

Last post by johu
Sun Jul 03, 2022 11:54 pm
Can mapping question

Last post by Ev8 « Sat Jul 02, 2022 3:30 pm
Replies: 5
by Ev8 » Wed Jun 22, 2022 6:31 am

5 Replies

1889 Views

Last post by Ev8
Sat Jul 02, 2022 3:30 pm
Inverter Firmware v5.14.R

Last post by Romale « Sat Jun 11, 2022 11:10 am
Replies: 23
by johu » Tue Nov 16, 2021 2:05 pm

23 Replies

11929 Views

Last post by Romale
Sat Jun 11, 2022 11:10 am
suggestions for the next release 5.17 -> 5.18

Last post by Romale « Sun Jun 05, 2022 3:38 pm
Replies: 69
by Zapatero » Sun Mar 06, 2022 9:09 pm
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69 Replies

21942 Views

Last post by Romale
Sun Jun 05, 2022 3:38 pm
Hill hold functionality

Last post by Romale « Tue May 31, 2022 1:17 pm
Replies: 26
by johu » Fri Nov 19, 2021 8:12 pm
1

2
26 Replies

12358 Views

Last post by Romale
Tue May 31, 2022 1:17 pm
CAN IO interaction with physical IO

Last post by catphish « Sun May 29, 2022 8:43 pm
Replies: 2
by catphish » Sun May 29, 2022 8:27 pm

2 Replies

1783 Views

Last post by catphish
Sun May 29, 2022 8:43 pm
eRPM

Last post by johu « Sat May 21, 2022 10:09 pm
Replies: 2
by kay183 » Wed Sep 22, 2021 10:23 am

2 Replies

1886 Views

Last post by johu
Sat May 21, 2022 10:09 pm
Automated FOC tuning

Last post by Romale « Sat May 21, 2022 5:09 pm
Replies: 4
by jalovick » Sun Feb 27, 2022 2:36 pm

4 Replies

2535 Views

Last post by Romale
Sat May 21, 2022 5:09 pm
Intermittent failures

Last post by yaroslav « Sun May 15, 2022 9:29 pm
Replies: 2
by yaroslav » Sun May 15, 2022 8:00 pm

2 Replies

1068 Views

Last post by yaroslav
Sun May 15, 2022 9:29 pm
Voltage sense circuit

Last post by arber333 « Fri May 13, 2022 4:50 am
Replies: 9
by arber333 » Thu Dec 26, 2019 4:58 pm

9 Replies

3956 Views

Last post by arber333
Fri May 13, 2022 4:50 am
Charging Leaf battery out of car

Last post by Khallie06 « Thu Apr 21, 2022 11:26 pm
Replies: 1
by Unkle_Limey » Mon Mar 14, 2022 2:11 pm

1 Replies

1210 Views

Last post by Khallie06
Thu Apr 21, 2022 11:26 pm
Brake pressure sensor on POT2.

Last post by arber333 « Sun Apr 10, 2022 7:34 pm
Replies: 7
by joromy » Mon Jan 13, 2020 8:54 am

7 Replies

3580 Views

Last post by arber333
Sun Apr 10, 2022 7:34 pm
Documentation of STM32 inputs and outputs

Last post by johu « Wed Mar 30, 2022 4:41 pm
Replies: 3
by catphish » Tue Mar 29, 2022 11:28 pm

3 Replies

1346 Views

Last post by johu
Wed Mar 30, 2022 4:41 pm

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