getting abnormal waveform MPN :STM32F765VGT6

ivan paul · ‎2023-07-10

Hi expert,

The MCU is given abnormal waveform when stepper motor is run. Found abnormal output waveform of the output signal of board. What will be the possible root cause for this particular failure?

attached Image for your reference and pls support for the possible root cause to do the analysis in our end.

MPN : STM32F765VGT6

Thank You,

Ivan Paul

mƎALLEm · ‎2023-07-11

Hello,

No one in this community could help you if your post is not clear.

What "IN SIGNAL", "OUT", "PWM_DC1" are referring to? which GPIOs? Where is the motor driver schematic?

Which is the screenshot showing the issue?

Please provide more info to let community members understand your issue and therefore help you.

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