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Analog Throttle/Brake -- ADC2 does NOT cut power to the throttle? What is wrong?

Submitted by 010203040506070809 on Fri, 2019-09-20 07:57

Hi everyone,

 

I'm using an Analog Throttle/Brake for an electric scooter that I am using VESC on. The problem is that -- ADC2 does NOT cut power to the throttle (ADC1 is hooked up to the signal wire of the throttle, ADC 2 is hooked up to the signal wire of the brake). If I hold BOTH the throttle and the brake, the motor still runs at full speed. What am I doing wrong? I did the calibration and have ADC1 voltage set to min 0.83v, max 3.3v, center voltage 2v. and ADC2 is set at 0.85v, 3.30v max.

VESC Keeps resetting from IWDT timeout_init()

Submitted by gowrav on Thu, 2019-09-19 08:45

After replacing the MOSFET s on my VESC 75/300 ., the USB communication with the host system started to act flaky and had to retouch all the pins on the microcontroller to eliminate any loose connections ., this lands me in the current situation where the STM32 microcontroller keeps resetting every 2 seconds with a blink on both the [strong] Red and [faint]Green LED's ., the USB communication is not established as the window of reset is too small.



Hall sensors signals tolerance

Submitted by Pimousse on Tue, 2019-09-17 13:55

Hi,

I'm trying to hook hall sensors up to a unsensored BLDC motor (6374 SK3 149KV).

The signals are ok (between 1.1V to 3.5V with a 5V power supply) but no way to pass the sensors detection in both BLDC and FOC modes.

The signals look like this (turning the motor by hand) :

sensorsTEST2.png

 

We can see that the "blue" sensor is a bit shifted.

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