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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

69149 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

166813 Views

Last post by johu
Mon Oct 21, 2024 10:00 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

399561 Views

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

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Informative material with a lot of compressed information about technical EV stuff

Last post by Bratitude « Fri Jan 20, 2023 5:21 am
Replies: 1
by Zapatero » Tue Mar 15, 2022 3:25 pm

1 Replies

1405 Views

Last post by Bratitude
Fri Jan 20, 2023 5:21 am
Tesla SDU capacitor size / precharge

Last post by johu « Sun Jan 08, 2023 2:57 pm
Replies: 12
by ev340 » Thu May 20, 2021 1:20 pm

12 Replies

8789 Views

Last post by johu
Sun Jan 08, 2023 2:57 pm
Newb Asks: Should the battery pack be rubber mounted?

Last post by markc5442 « Thu Dec 29, 2022 3:56 pm
Replies: 7
by Gregski » Thu Apr 21, 2022 5:46 pm

7 Replies

2667 Views

Last post by markc5442
Thu Dec 29, 2022 3:56 pm
Starting with CAN bus on the cheap, Arduino & instrumentation

Last post by marcexec « Fri Dec 02, 2022 3:15 pm

by marcexec » Fri Dec 02, 2022 3:15 pm

0 Replies

1734 Views

Last post by marcexec
Fri Dec 02, 2022 3:15 pm
What tools and equipment are recommended for working on a conversion?

Last post by Pete9008 « Sat Nov 26, 2022 11:50 am
Replies: 14
by jalovick » Mon Nov 09, 2020 4:10 am

14 Replies

5612 Views

Last post by Pete9008
Sat Nov 26, 2022 11:50 am
Excitation output problem

Last post by johu « Sun Nov 13, 2022 9:28 am
Replies: 7
by marucha79 » Sat Nov 12, 2022 4:05 pm

7 Replies

2090 Views

Last post by johu
Sun Nov 13, 2022 9:28 am
Where do the rest of the world get batteries?

Last post by Scrappyjoe « Sat Oct 29, 2022 6:19 pm
Replies: 2
by Scrappyjoe » Wed Aug 10, 2022 4:58 pm

2 Replies

2517 Views

Last post by Scrappyjoe
Sat Oct 29, 2022 6:19 pm
EVO AF130 Axial Flux motor - easy to drive?

Last post by johu « Wed Sep 07, 2022 4:17 pm
Replies: 1
by JamesWLG » Wed Sep 07, 2022 10:45 am

1 Replies

4194 Views

Last post by johu
Wed Sep 07, 2022 4:17 pm
Suitably Qualified Individuals (SQIs) for sign off in Ireland

Last post by Jack Bauer « Thu Aug 18, 2022 6:01 pm
Replies: 1
by mugball » Wed Aug 17, 2022 8:47 am

1 Replies

2444 Views

Last post by Jack Bauer
Thu Aug 18, 2022 6:01 pm
Newb Asks: Why don't we rely on the component coolant for heat?

Last post by celeron55 « Thu Aug 04, 2022 8:00 pm
Replies: 7
by Gregski » Fri Mar 18, 2022 10:41 am

7 Replies

3769 Views

Last post by celeron55
Thu Aug 04, 2022 8:00 pm
When it is not possible to set up synchronization !

Last post by Romale « Thu Aug 04, 2022 6:45 pm
Replies: 9
by alehandro » Wed Jun 22, 2022 9:37 pm

9 Replies

4073 Views

Last post by Romale
Thu Aug 04, 2022 6:45 pm
Main board V3 - input/output signal voltage conversion

Last post by marucha79 « Wed Jul 20, 2022 4:37 pm

by marucha79 » Wed Jul 20, 2022 4:37 pm

0 Replies

1256 Views

Last post by marucha79
Wed Jul 20, 2022 4:37 pm
Lowest voltage to practically run a Nissan Leaf Motor

Last post by Romale « Mon Jul 18, 2022 5:08 pm
Replies: 8
by galstaf » Mon Aug 23, 2021 10:07 pm

8 Replies

9942 Views

Last post by Romale
Mon Jul 18, 2022 5:08 pm
charging question with openinverter

Last post by johu « Mon Jun 20, 2022 10:39 pm
Replies: 1
by chentron » Mon Jun 20, 2022 8:27 pm

1 Replies

1182 Views

Last post by johu
Mon Jun 20, 2022 10:39 pm
Newb Asks: Do we have to use regen?

Last post by Gregski « Sat Jun 18, 2022 3:00 am
Replies: 9
by Gregski » Fri Jun 17, 2022 3:13 am

9 Replies

3106 Views

Last post by Gregski
Sat Jun 18, 2022 3:00 am
motor on my table overcurrent error

Last post by chentron « Wed May 18, 2022 9:14 pm
Replies: 9
by chentron » Wed May 18, 2022 5:03 pm

9 Replies

3570 Views

Last post by chentron
Wed May 18, 2022 9:14 pm
chargecur parameter

Last post by johu « Sun May 15, 2022 6:08 pm
Replies: 1
by chentron » Sat May 14, 2022 11:39 pm

1 Replies

2072 Views

Last post by johu
Sun May 15, 2022 6:08 pm
Probably stupid question about regen braking

Last post by slociviccoupe « Sat May 14, 2022 12:49 am
Replies: 15
by Pete9008 » Thu Apr 07, 2022 6:24 pm

15 Replies

6041 Views

Last post by slociviccoupe
Sat May 14, 2022 12:49 am
2007 Honda Civic Hybrid

Last post by slociviccoupe « Thu May 12, 2022 10:55 pm
Replies: 1
by drackops » Sat Apr 30, 2022 2:36 pm

1 Replies

1508 Views

Last post by slociviccoupe
Thu May 12, 2022 10:55 pm
New here swift Motor home

Last post by SuperV8 « Wed May 11, 2022 2:20 pm
Replies: 13
by Harty » Sat Feb 26, 2022 8:08 am

13 Replies

3848 Views

Last post by SuperV8
Wed May 11, 2022 2:20 pm
Hall Sensors instead of Resolver/Encoder possible?

Last post by marcexec « Mon May 09, 2022 5:32 am
Replies: 2
by marcexec » Thu May 05, 2022 3:08 pm

2 Replies

1393 Views

Last post by marcexec
Mon May 09, 2022 5:32 am
Newb Asks: How do we connect the HV of the DC-DC Converter

Last post by muehlpower « Sat May 07, 2022 9:48 am
Replies: 13
by Gregski » Fri May 06, 2022 3:47 pm

13 Replies

3892 Views

Last post by muehlpower
Sat May 07, 2022 9:48 am
How to send a PM?

Last post by Scrappyjoe « Fri May 06, 2022 5:26 pm
Replies: 2
by Scrappyjoe » Thu May 05, 2022 6:02 pm

2 Replies

2445 Views

Last post by Scrappyjoe
Fri May 06, 2022 5:26 pm
Newb Asks: Why do we need a pre charge relay?

Last post by celeron55 « Sun Apr 24, 2022 7:48 pm
Replies: 7
by Gregski » Wed Feb 02, 2022 4:04 pm

7 Replies

4644 Views

Last post by celeron55
Sun Apr 24, 2022 7:48 pm
Q on PWM frequency, processor power and resolver signals

Last post by Pete9008 « Mon Apr 04, 2022 5:33 pm
Replies: 6
by Pete9008 » Sun Apr 03, 2022 2:59 pm

6 Replies

2255 Views

Last post by Pete9008
Mon Apr 04, 2022 5:33 pm
searching where my jitter comes

Last post by johu « Mon Apr 04, 2022 4:52 pm
Replies: 3
by chentron » Mon Apr 04, 2022 2:16 pm

3 Replies

1372 Views

Last post by johu
Mon Apr 04, 2022 4:52 pm
Best EV motor for direct drive?

Last post by Bratitude « Sat Apr 02, 2022 1:31 am
Replies: 1
by ClassyCrusader » Fri Apr 01, 2022 7:23 am

1 Replies

1422 Views

Last post by Bratitude
Sat Apr 02, 2022 1:31 am
Tesla SDU purchase options?

Last post by vwjim « Wed Mar 30, 2022 8:43 am
Replies: 2
by vwjim » Tue Mar 29, 2022 10:34 am

2 Replies

1849 Views

Last post by vwjim
Wed Mar 30, 2022 8:43 am
help: throttle toyota connection to openinverter v2 board

Last post by johu « Wed Mar 23, 2022 7:10 am
Replies: 1
by chentron » Tue Mar 22, 2022 8:57 pm

1 Replies

2238 Views

Last post by johu
Wed Mar 23, 2022 7:10 am
Basic Battery Tech from Lucid

Last post by SuperV8 « Wed Mar 16, 2022 2:23 pm
Replies: 2
by P.S.Mangelsdorf » Tue Mar 15, 2022 4:41 pm

2 Replies

1887 Views

Last post by SuperV8
Wed Mar 16, 2022 2:23 pm
Where would an absolute novice begin ?

Last post by Gregski « Sat Mar 12, 2022 10:40 am
Replies: 2
by Technogummybear » Fri Jan 28, 2022 4:01 pm

2 Replies

3142 Views

Last post by Gregski
Sat Mar 12, 2022 10:40 am
Newb Asks: Why not just boost the voltage?

Last post by johu « Fri Mar 11, 2022 6:40 pm
Replies: 7
by Gregski » Wed Mar 09, 2022 12:29 pm

7 Replies

4787 Views

Last post by johu
Fri Mar 11, 2022 6:40 pm
Cut and shut driveshafts

Last post by SciroccoEV « Wed Mar 09, 2022 10:17 am

by SciroccoEV » Wed Mar 09, 2022 10:17 am

0 Replies

1430 Views

Last post by SciroccoEV
Wed Mar 09, 2022 10:17 am
Options for 150V EV Charger?

Last post by johu « Fri Mar 04, 2022 10:10 am
Replies: 1
by thousandparadox » Fri Mar 04, 2022 7:20 am

1 Replies

1071 Views

Last post by johu
Fri Mar 04, 2022 10:10 am
Newb Asks: How do we keep regen disabled?

Last post by Gregski « Thu Mar 03, 2022 1:32 pm
Replies: 9
by Gregski » Tue Mar 01, 2022 6:22 pm

9 Replies

3030 Views

Last post by Gregski
Thu Mar 03, 2022 1:32 pm
Dual battery box, does rear need contactor

Last post by Bigpie « Tue Mar 01, 2022 8:05 pm
Replies: 10
by Domt177 » Thu Apr 01, 2021 1:17 pm

10 Replies

3494 Views

Last post by Bigpie
Tue Mar 01, 2022 8:05 pm
Arduino due watchdog recommendations

Last post by arber333 « Tue Mar 01, 2022 6:57 pm
Replies: 1
by rstevens81 » Tue Feb 09, 2021 11:03 am

1 Replies

2052 Views

Last post by arber333
Tue Mar 01, 2022 6:57 pm
Choosing a running donor car

Last post by benr « Mon Feb 28, 2022 6:09 pm
Replies: 2
by benr » Wed Feb 23, 2022 2:34 pm

2 Replies

1565 Views

Last post by benr
Mon Feb 28, 2022 6:09 pm
water / flood sensor

Last post by Age « Thu Feb 17, 2022 9:13 am
Replies: 9
by muehlpower » Sun Nov 15, 2020 2:33 pm

9 Replies

4037 Views

Last post by Age
Thu Feb 17, 2022 9:13 am
Please share your Ev conversion wiring diagrams

Last post by johu « Wed Feb 16, 2022 6:26 pm
Replies: 1
by Mons2b » Wed Feb 16, 2022 10:07 am

1 Replies

1424 Views

Last post by johu
Wed Feb 16, 2022 6:26 pm

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