FAQs
Jeremy1
Associate II
since ‎2019-09-27
‎2023-06-14

User statistics

  • 13 Posts
  • 0 Solutions
  • 0 Kudos given
  • 0 Kudos received

User Activity

(STM32F411CE) Always in system bootloader when powering on

2020-05-30
I have a custom board which always enters the DFU USB system bootloader when powering on, even though BOOT0 & BOOT1 pins are driven to ground. After I load a simple test program on it (via dfu-util), it runs the program just fine. However, when I rem...

DMA PWM outputs 2 pulses per buffer value (STM32l072xx)

2019-09-28
I'm trying to use DMA in circular mode to modify the duty cycle of a PWM output. Ultimately, I plan to use it to communicate with WS2812B chips (like others have done with the STM32F4 chips). However, in my early tests I've noticed that it seems to s...
Top