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Third Party Hardware

CAN defect? 4WD - CAN does not detect anymore... HELP!

Submitted by MountainBen on Tue, 2021-02-02 04:04

Hello everybody,

 

I have just finished building my 4 wheel drive mountainboard, using 2x  Flipsky Dual FSESC 4.20.
Both VESCs are connected via a CAN cable.
Each of the 2 VESCs is powered by a seperate 13S LIION battery.

 

All 4 motors on the board worked just fine for a few hours, until 3 of them suddenly stopped working while driving. The board can still be driven, but only one motor still works.

I have now tried to reconfigure the VESCs again, but did not have any success.

Use different FET driver

Submitted by Avin Raikwar on Fri, 2021-01-29 16:35

Hello everyone , currently i am working on a custom VESC, and i would like to use different fet driver something like IRS2110 , but the vesc uses DVR fet driver , i would like to know how i can use irs2110 on vesc. As i am planing to use higher voltage >100v. what about CS SDI SDO SCLK pins other drivers dont have these communcation port.

Problem with burned FETs and drivers after reconnect battery

Submitted by CTSchorsch on Sat, 2021-01-16 19:49

Hi all,

i build a custom PCB (https://github.com/CTSchorsch/gesc). Most times, it runs fine. But sometimes i have a problem, i don't find the reason:

- Motor stops, or did not start again after break

- Reset of CPU does not work (disable 3v3)

- Now if i disconnect and reconnect the battery the driver and FETs of minimum one phase blown away...

Has someone an idea what is my mistake ?

Regards and thanks

Georg

Need Help with HI200-C from Maker X

Submitted by Moritz@liebler.net on Tue, 2021-01-12 14:44

Hello i am completely new to this Forum and also not at all experienced with using VESC´s  i have got this 200A 75V Vesc compatible ESC that i need a little help with. I know it is massively overpowered, but i would like to passively cool it, so it should be okay for my application. I want to drive a Sensored Ebike Hub Motor with it and have no idea how to solder the Sensor wires to the strange connectors, that came with the ESC.

Motors with known valid configurations

Submitted by doctarr on Fri, 2021-01-01 14:28

Hi Everyone,

I bought a Flipsky Mini FESC4.20 and have been playing around trying to get it to work with a T-Motor F60 PRO 2550KV that I have, and am having some troubles.  RH detection finds wrong resistance (says 21 mOhm, motor should have 60 mOhm), and any setting other than duty cycle seems to twich/ossilate hard.

compatability assistance

Submitted by NRGFPV on Mon, 2020-12-28 04:58

hello i am looking to buy a vesc for my ebike to upgrade the onboard shitty esc built in that has many limitations stopping full performnce of the other parts im fairly electrically smart but not data protocols smart. id like to pick some brains on the subject. EVEN IF SOMEONE KNOWS ITS DOABLE ILL GO HUNT FOR THE KNOWLEDGE or if its not.

i currently have on my ebike with links.

No USB connection

Submitted by Flepple on Sat, 2020-12-12 21:40

Hello,

I designed my own VESC Hardware and now I am trying to run the firmware. I use the STMF446 microcontroller. I tried to flash different firmwares/ bootloaders to the STM via SWD, but afterwards it will not connect via USB to the VESC Tool running on my Windows PC. I flashed some other software on the uC to prove if the SWD works and that´s fine. 

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