User Activity

Posted on March 08, 2016 at 15:15Hi, according to the reference manual the STM32F4(07) Timer 2 and Timer 5 are capable of counting 32bit. I want to use upcounting and overflow event. As far as I understand these timers, the timer counts from 0 to AR...
Posted on March 07, 2016 at 12:56Hi, I have a litte problem. I need to generate a variable frequency (not duty cycle) for a piezo buzzer. Unfortunately the PCB layout is givn as a H-bridge (see image). ''Piezo'' is connected to TIM4_CH1 and ''Piezo2...
Posted on April 17, 2013 at 01:31Hi, currently I am trying to analyze the STM32F4Discovery schematic to get a minimal circuit using a STM32F407 oder STM32F405 in LQFP100. So I started an now ended up completely confused with a whole bunch of questio...
Posted on February 12, 2013 at 17:54Hi there, I am working on STM32FDiscovery and USB CDC. For this purpose I used:/public/STe2ecommunities/mcu/Lists/STM32Discovery/DispForm.aspx?ID=1311 (I do use CooCox). Well Compiling + Linking successes. The USB...
Posted on February 10, 2013 at 13:01Hi, I am working with  CooCox IDE an this USB project https://my.st.com/public/STe2ecommunities/mcu/Lists/STM32Discovery/DispForm.aspx?ID=1311 pulled from the STe2eCommunity. I had to add #include ''stm32f4xx_conf...