Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on November 22, 2012 at 20:43Hi. I hope someone can help me here...I have been looking at the STM32f4 dac signal generation code. I would like to know how I could change the frequency of the output waveform with a potentiometer or, using the ...
Posted on November 23, 2012 at 16:41Hello everybody, I'm beginner with STM32F1, can any one share with me a basic example of showing how to trig ADC by a Timer? I didn't find any example in the ANs and standard lib? Could you help? Thanks in adva...
Posted on November 23, 2012 at 14:34hello,my stm32f4discovery board started not working without connecting external 0-5V power supply to GND and 5V pins.when i plug usb only, nothing happens, none of the leds light. if i connect external power addit...
Posted on November 22, 2012 at 21:53hello forum I am trying to compile a C program for STM32F4 microcontroller with Eclipse + yagarto compiler I get the error;undefined reference to `_impure_ptr' there is no function ''impure_ptr'' in whole project...
Posted on November 23, 2012 at 13:52Hi For future projects, I'm looking for the most easy to deploy and foolproof way to communicate between a STM32-based system (mostly L1, some F1) and a PC host. There seems to be 4 ways (Ethernet is not available...
Posted on March 19, 2011 at 09:36Printf in Keil
Posted on November 23, 2012 at 05:08Or, in general, how to printf() numbers with decimal point? Thanks #floating-point---just-say-no
Posted on January 25, 2011 at 15:42STM32F103XX USB MassStorage bootloader #source-of-information #lmgtfy
Posted on November 23, 2012 at 05:50i am using stm32f4 discovery board. In rtc peripheral example(rtc_timer) ..\stm324xg_eval_lcd.h(39): error: #5: cannot open source input file ''../Common/fonts.h'': No such file or directorycompiling stm32f4xx_it...
Posted on November 22, 2012 at 13:53Hello, I have fully working I2S with external codec (TLV320AIC23). I have decided to save a crystal and feed the clock to the codec from the I2C pll. So according to the codec pdf this clock needs to be constant (...
