STM32 MCUs products

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STM32 Dac strange behaviour...

Posted on January 02, 2014 at 16:26Hello, I have been trying some waveform generation using DAC + DMA. This works quite nicely, and I am now generating I + Q waveforms for a small SDR radio project. Just to see what cand be done, I have pushed up th...

gullik by Associate II
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Posted on October 26, 2013 at 14:31Hello everyone ,In Discovery board , by default 2 DAC channel activated . I want to activate only one .Is there anyway to configure this ? I am trying to modify DAC_Init ()..but :( ..... #dac-stm32f4-discovery-b...

DAC offset problem

Posted on October 18, 2013 at 09:50HII have a small issue with the DAC in a stm32F103, there Is a small offset between DAC_DHR12R1 and DAC_DOR1 registersThe code is pretty simple:DAC_InitStructure.DAC_Trigger = DAC_Trigger_Software;DAC_InitStructure...

spa23 by Associate III
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STM32L- how to set DAC reference voltage

Posted on September 18, 2013 at 00:22Hi all,I'm working on STM32L-discovery board and currently I'm trying to configure two analog outputs with DAC.  I am able to see the result from the output pin but there seems to be some bias from the zero refer...

DAC output not working

Posted on September 05, 2012 at 04:38Hi All, I had the DAC working using DMA to out put a sinewave continuously and it seems to have stopped working when I tried to change which timer I triggered off. After changing the timer configuration back it s...

STM32 DAC Monotonicity vs DNL

Posted on November 13, 2012 at 11:33I was planning on using an STM32F103RE in a design where the DACs would be part of a control loop, and will need to be used in 12 bit mode.  Unfortunately the DAC specifications in the datasheet show extremely bad...