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How to connect MPU6050 breakout board to VESC 4.12

Submitted by klucznik on Sun, 2020-01-26 19:11

I'm trying to connect my MPU6500 sensor to VESC firmware using VESC tool.

I've connected VCC, GND, SCL and SDA lines, then selected "Balance" app in general app settings, finally, I've chosen the IMU_TYPE_EXTERNAL_MPU9X50.

Unfortunately, the "mpu_status" command in VESC Terminal says the "MPU9x50 not found". There is no sensor output.

I can connect to this MPU6050 breakout board using Arduino Nano.

What could be wrong? What am I missing?

Kamil

Setting PI / PID controllers in VESC for very low speeds. For CNC

Submitted by K@RLSON on Sat, 2020-01-25 21:06

I want to apply VESC as a servo controller for a CNC machine. I am sure that many people have already done this.

But I need to control the speed of the servo motor. Because I want to control the position above the level in the brain of the CNC machine.

My problem is that I can’t get the “perfect” speed control at very low speeds. From 1-2 rpm (30-60 ERPM). There are constant fluctuations, which are small in value, but large in% of the assignment (tens of percent).

Controlling a Tank

Submitted by JulianT on Thu, 2020-01-23 10:06

Hi.

Maybe i first talk about the setting: Two 13“ (about 255mm) Wheels on each side with a hoover board Motor inside each wheel. A normal ppm remote controller with an Arduino after the receiver for mixing the forward and direction signal. Output of the Arduino is ppm again going to the 2 controller via Y-Cable on each side. VESC setting is PID controller (set RPM) with the standard settings.

How do you wire one power-on push button to two VESC 6 MIIIs?

Submitted by adamchicago on Mon, 2020-01-20 23:01

How do you wire one 5V push button power switch to two VESC 6 MIIIs?

I'm guessing you only wire the single power button's 5V and GND to one VESC and then splice the power button's C1 and NC into both VESCs? ...or maybe the GND also gets spliced into both VESC's, or what is the correct way?

Thanks!

Vesc_tool running error

Submitted by kwlimm on Sun, 2020-01-19 10:01

I got an error while running vesc_tool_2.00. I downloaded vesc_tool_free_linux.zip on jetson tx2, and tried to run the files, but it failed. Is there any solutions? 

nvidia@tegra-ubuntu:~/vesc-tool$ ./vesc_tool_2.00 

bash: ./vesc_tool_2.00: cannot execute binary file: Exec format error

nvidia@tegra-ubuntu:~/vesc-tool$ sudo bash ./vesc_tool_2.00

./vesc_tool_2.00: ./vesc_tool_2.00: cannot execute binary file

 

Noob: Enabling VESC 6 MKIII switch and hibernate

Submitted by adamchicago on Thu, 2020-01-16 16:34

As a Trampa ESK8 owner with two VESC 6 MKIII's, I'm interested in enabling the power-on switch and hibernate mode capability...can someone guide me to instructions/manual for setting this up?  I'm aware it would require a 5V switch (any recommendations of existing button switches?) and it looks like MAYBE you connect the switch to the CAN GND and COM Switch but it doesn't really say if that's where the button switch is connected or if you just bridge those to enable the option??  And then how are both the switch and hibernation modes enabled in the firmware?...is there

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