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Associate II
since ‎2025-02-08
‎2025-03-10

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  • 8 Posts
  • 2 Solutions
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User Activity

I2C Not Working

2025-03-05
I am unable to get the I2C line on my STM32H750VB to connect with my PCA9685 PWM driver on my custom PCB. The I2C line is constantly high, which I have seen on multiple oscilloscopes. I got the software online from a tutorial on the PWM driver and wa...

STM32 HSE Crystal

2025-02-19
Hello, I'm using an STM32H750VB and am trying to use the HSE crystal to communicate over USB to my computer, but it isn't able to connect to my computer. I suspect that the issue lies with the crystal since I tried to probe it with an oscilloscope an...

ST-Link can't connect to STM32H750VB

2025-02-08
I'm working on a custom PCB with an STM32H750VB and the ST-link is unable to find the target in both CubeProgrammer and St-link Utility via SWD, below are screenshots of some of the error messages I received and our microcontroller schematic. I've pr...
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