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PWM not working on STM32l431

When I trying to run PWM on PA8 I get no PWM at all. The pin just goes high and I can't understand why. I used HAL example code. The cpu is running at 16 MHz and here is the codeHW_TIM_PWM_Set(4000, 70); HW_TIM_PWM_Enable(); HW_TIM_Delay(1000); HW_TI...

rickard2 by Associate III
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STM32F103 PC13 variable duty cycle waveform

I'm intending to use PC13 as an output to drive the onboard LED, but at some point in my program the PC13 pin begins outputting a 4.4 khz signal with pulse width that varies from 0% to 100% back to 0% and keeps repeating that pattern at approx 4 Hz. ...

Resolved! STM32L071 i2c busy

Try run i2c1 in master mode. After set START bit both SCL and SDA lines goes LOW and remain until reset peripheral.

ISede by Associate
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