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2 Speed ADC control

Submitted by totalgeek9224 on Mon, 2025-09-22 19:47

Hi all,

Looking for a very specific scenario, where I want to be able to control the VESC output ia ADC in the following manner:
ADC1 HIGH & ADC 2 LOW: Max RPM
ADC 1 LOW & ADC 2 HIGH: % of Max RPM

Physically- there is no case where both ADC's can be high. 
How can I accomplish this?

Unstable current readings over VESC CAN (UART/USB are fine)

Submitted by vukstijepovic on Mon, 2025-09-15 16:59

Hi everyone,

I’m having an issue when trying to read current values from a VESC( 4.10) over CAN. I’m using an LPC microcontroller to monitor the CAN messages, and everything works well except for the current. The values jump around a lot and don’t look correct at all.

Dual VESC Controller - Internal CAN Forwarding Failure -NOW WITH CODE EXAMPLE ;)

Submitted by XAQ on Mon, 2025-09-15 07:52

Hello,

I'm hoping someone can help diagnose a fault in my dual VESC controller. I have (pretty much) confirmed that the internal CAN bus forwarding is not working on my Flipsky FSESC6.7.

Here is what I have proven through extensive testing:

  1. My host computer (a Raspberry Pi) and its UART port are fully functional (verified with a successful loopback test).

  2. The VESC correctly receives and executes direct commands sent over UART to whichever side is physically connected.

Flipsky FSV 6.6 no longer working with new VESC Tool

Submitted by oliver1998 on Fri, 2025-09-12 06:06

Hi all.  I dug out my old DIY board today and had to do a re configuration due to the time it sat in storage and the motors were struggling to spin up and other times it would happily spin up one side when accelerating with the remote.  It has a 6 or 7 year old Flipsky FSV 6.6 ESC.

RPi 5 and VESC over UART

Submitted by XAQ on Wed, 2025-09-10 07:27

Im sorry if this is the wrong spot in the forum but im at my wits end;)  I'm new to the form and I thank you in advance for any help you could give me.

Basically I have a Raspberry Pi connected to a flipsky FSESC6.7 VESC controller (firmware 5.2). This is my second actual controller because I also had the same issue with the maker X GO FOC D4Vs controller (Firmware 6.0.3).

I'm trying to get the Raspberry Pi and the VESC controller to talk with UART over the TX/RX Gpio pins. 

Can't use the BLDC controller

Submitted by hugog on Mon, 2025-09-08 12:00

Hi,

We are using the VESC 75/300 with  TP100 motor for water propulsion.

While using the FOC controller we are unable to achieve more tha 6000 rpm in water even when there is plenty of energy.

The problem is apparently due to noise in the FOC observer.

We want to employ the BLDC controller which is more robust. However, the VESC Tool 6.02 is unable to tune up the controller, and do not allow to entering manual values for the R-L, flux.

We greatly appreciate your help

Hugo

Will the new VESC company have plans related to robotics applications?

Submitted by radish on Fri, 2025-09-05 13:14

Will the new VESC company have plans related to robotics applications?

For example, features such as encoder error compensation for precise position control, cogging effect mitigation, or absolute limits for position control.

VescTool version 6.06 Android latest update

Submitted by Brice77 on Sun, 2025-08-31 17:24

Hi everybody, 

Since the latest VescTool update for Android, I've been unable to connect my THOR301 to my smartphone. Everything was working perfectly just before the update.

Now when I try to connect my smartphone to my X7 via Bluetooth, a message appears : BLE Error: UnknownRemoteDevice.

Is anyone else having the same problem?

Thanks.

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