Posted on January 04, 2015 at 13:09We are building a digital LED buck converter with slope compensation as described AN4885 High brightness LED dimming using the STM32F334 Discovery kit.The discovery kit application uses the DAC to generate a 250 kH...
Posted on December 28, 2014 at 22:41Does anyone know if it's possible to enable the DAC without having it drive the corresponding output pin (PA4 on STM32F301 in my case)? I want to use it as a reference for the internal comparator, but unfortunatel...
Posted on January 02, 2015 at 14:28My STM32F429 board uses Kingston 4GB uSDHC card. CubeF4v1.3.0 HAL init fails in SD_PowerON() function in stm32f4xx_hal_sd.c /* Send CMD55 */ sdio_cmdinitstructure.Argument = 0; sdio_cmdinitstructure.Cmd...
Posted on January 03, 2015 at 19:07HelloWhat is the maximum gpio input frequency that cpu can handle in this family?
Posted on January 04, 2015 at 00:29Hi guys,I'm trying to bring up I2C on the STM32F2xx MCU. I've got an audio codec hooked up as i2c slave. I'm running into an issue with I2C register reads. The first i2c transaction where the register read address...
Posted on January 03, 2015 at 13:43hi i want to test an example inhttp://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CCMQFjAB&url=http://tech.munts.com/MCU/Frameworks/ARM/stm32f4/libs/STM32F4xx_DSP_StdPeriph_Lib_V1.1.0/Project/STM32...
Posted on January 03, 2016 at 16:18I have the nucleo board and an add-on board with a 2x12 oled character display. Writing to the display is not straight forward because D7..D0 lines are connected to pins on different ports (PA,PB,PC). Is there ...
Posted on January 01, 2015 at 13:19 Dear All, Some thing wrong with DMA operation please advice /* Includes ------------------------------------------------------------------*/ #include ''stm32f0xx.h'' #include ''stm32f0xx_usart.h'...
Posted on January 03, 2015 at 16:11Hi, is there a general exception handler routine that can be overwritten to provide useful information when an exception occurs such as filename, line number, exception code etc. Thanks.
Posted on January 03, 2015 at 14:58Hello, i am staring a remote control project for a quadcopter, the main ''processor'' is a stm32f103c8t mcu wich is intended to work with nrf24l01 or cc2500 wireless devices. My main concern is after reading lets s...
