STM32CubeIDE (MCUs)

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32G473 DAC3 to OPAMP output stuck at low.

I'm trying to generate a signal from DAC3 (connected only to internal peripherals) from my G473 and output that value through OPAMP1 in follower mode. The output of the pin of the OPAMP is stuck at low forever however. I set the DAC from CUBEIDE as s...

RAnge.1 by Associate
  • 370 Views
  • 1 replies
  • 1 kudos

STM32F303CCT6 OpAmp in STANDALONE mode, gain very low.

Hi all!, I have a electret microphone amplifier (see attached). The circuit works fine with a LM-358, but when I use the internal opamp from a STM32F303, the gain is very low. I use the STM32 opamp in STANDALONE mode. Is ther something I'm missing?I ...

JAlca by Senior
  • 197 Views
  • 0 replies
  • 0 kudos