STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Connect DAC to subwoofer

Posted on November 17, 2016 at 15:51Hello I'm working on an audio system, I have stored audio files as binary data on an external EEPROM and using STM32F407VGT6 I'm taking this data and send it through DAC to external amplifier and then speaker. now...

DMA Weirdness

Posted on October 21, 2014 at 01:57Hello all,  I'm trying to run a ws2812 strip using a timer and DMA.  I'm using the stm32f303vct6 chip at 48MHz.  The Timer is running with no prescaler, and no clock division in PWM1 mode, with a period of 60 (1.25...

0690X00000605BXQAY.png 0690X00000605BiQAI.png 0690X000006057qQAA.png
arolsen by Associate II
  • 1102 Views
  • 6 replies
  • 0 kudos

ADC - figure out exact signal duration

Posted on November 23, 2016 at 10:12I've been looking for info on this subject for some time and cannot find any references, possibly because I'm not an EE and don't have full understanding of all the ADC terminology and consequently using the wrong...

parsec by Associate III
  • 614 Views
  • 4 replies
  • 0 kudos

[STM32F4] Battery Voltage of Smart Battery via I2C

Posted on October 21, 2016 at 08:30Hi,I have a STM32F4 which is powered by a smart battery. I would like to read the remaining capacity (AbsoluteStateOfCharge, RelativeStateOfCharge). I am not able to figure out, how I have to configure I2C so that ...

smrtkai by Senior
  • 703 Views
  • 3 replies
  • 0 kudos

STM32L011D4P6 chip not programming after first 8K

Posted on November 21, 2016 at 23:09Hi,This CPU has 16K of flash and I can only program the first 8K. I'm using a Segger JLink probe on a custom circuit board and Atollic truestudio. I can program the first 8K properly, but the 2nd 8K won't change f...