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Measuring RPM intercepting Hall sensors of BLDC motor

Submitted by DEPL_PR24 on Fri, 2024-03-15 20:12

Hi everyone,

 

Im currently working with a BLDC motor with 3 hall sensors, and using the driver FSESC 4.12, and I want to measure RPM using a microcontroller intercepting the 3 signals of the Hall sensors. I have the 5 cables (power, ground, 3 Hall sensors) connected to a protoboard, and form there its connected to the driver like normally, and to the microcontroller with pull-up resistors.

VESC BLE Connection not working

Submitted by jamesk18@vt.edu on Fri, 2024-03-15 15:31

I have two VESC 4.12's running independently and both using FlipSky BLE modules to connect to VESC Tool on my Windows computer. Previously, these modules were able to connect to my computer simultaneously using two instances of VESC Tool, and I was able to change parameters and record realtime data from both simultaneously. 

Changing current sense output offset

Submitted by bww129 on Fri, 2024-03-15 05:27

I've searched through the code but can't find any defines for changing the current sense amplifier output offset voltage. The DRV8302 current sense amplifiers have a linear output range starting at 0.3V, so it would make sense to offset the output at 1.80V instead of 1.65V. The easiest way to do this on the DRV8302 is to use a voltage divider off the 5V supply because of the DRV8302 internal voltage divider resistors, BUT there don't seem to be any software defines that configure this voltage.

PyVESC - Realtime Data - Experiment Export .csv file

Submitted by Eric_IraLo on Wed, 2024-03-13 20:03

Good afternoon everyone! 

I hope that you are doing great wherever in the world you might be. 

 

After getting more and more familiar with the VESC software and also some Python incorporation that can be done with the PyVESC module, I am trying to build a project where I run both of the motors that I purchased previously from Flipsky, "63100 170KV 5500W" & "7070 110kv". 

 

VESC 75/300 + Scorpion 7050 300kv for Combat Robotics Weapon

Submitted by DabbingSnail on Mon, 2024-03-11 22:27

So basically I want to use the VESC 75/300 with a Scorpion 7050 330kv Sensorless Motor to spin a Flywheel of 13-14kg using a Pulley and belt system using 12S LiPo 6800mah 
The Motor will spin only in one Direction but i will also like to add the function to switch direction of the Motor in the event that the Bot is inverted 
I want help setting it up to be efficient without any twitching and the VESC to not reset during a match.
If anyone can guide me to the correct resource will be really helpful 

 

PyVESC - Realtime Data - Experiment Export .csv file

Submitted by Eric_IraLo on Mon, 2024-03-04 15:36

Good morning everyone! 

I hope that you are doing great wherever in the world you might be. 

 

I am new to VESC and I have been trying to create a comparison of different motors that I purchase from Flipsky. I have the model "63100 170KV 5500W" and also the model "7070 110kv". My main goal is to export some recorded data of the motors in the 'Experiment' sub-menu from the 'Data Analysis/Realtime Data' menu. 

 

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