User Activity

Posted on March 19, 2012 at 15:36Right now I'm supplying the STM32F4 board from the 3V pin, everything seems to work OK even if in the board datasheet this pin is indicated as output only. What kind of issues can I have by doing so?
Posted on February 22, 2012 at 13:38is it possible to use the micro AB USB connector to power up the stm32f4-discovery board instead of the mini USB?
Posted on January 27, 2012 at 13:11I can't find any info about the capability of the DAC output buffer of being a current sink. Is it possible? Which is the max sink current? EDIT: I mean the DAC integrated on the uC chip and connected to GPIO pins,...
Posted on January 17, 2012 at 17:30I'm using the standard periphery library for this board. The DMA is working correctly in combination with DAC (memory to peripheral transfer) but I can't get the cpu to execute the interrupt handler for DMA1_Stream...
Posted on November 22, 2011 at 16:17hello, I'm trying to trigger the ADC1 with the TRGO signal of TIM1, here is the code that I,m using to configure the timer: TIM1_DeInit(); TIM1_TimeBaseInit(128, TIM1_CounterMode_Up, 62500, 0); TIM1_SelectOutputT...