external sensor
Posted on May 22, 2012 at 22:34hi.. I want to usethe temperature and humidity sensorsht75 with stm32f4 ..can you help me please??
STM32 MCUs Products
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Forum Posts
I2C2 hangs at while(!I2C_CheckEvent(LSM_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED));
Posted on May 18, 2012 at 06:21 I have STM32-P103 board which uses STM32F103RB micro. I connected an I2C sensor to I2C2 pins. STM32-P103 board, MPU6050 sensor breakout board schematics are below : I use only 4 pins of the sensor, SCL,...
Problem with the LwIP TCP/IP stack
Posted on May 21, 2012 at 23:33 Hi, I use LwIP TCP/IP stack demonstration for STM32F407/STM32F417 microcontrollers that Iconfigured to work with my STM32F4 discovery board. I tested the TCP/UDP echo server application based on netc...
DMA double buffering
Posted on May 17, 2012 at 15:33Hi everyone. While reading ST technical documentation i haven't realised whether there exists a simple way to find out which one of buffers is in use in interrupt routine without keeping count, some reliable way?Thanks...
STM32F105 Programing tool
Posted on May 18, 2012 at 14:08Hello, this is my first project using stm32F105 microcontroller, and i want to start developing application using this micro controller, so i want to ask about the compiler that i should use, and how can i use it with ...
STM32F4-Discovery with USB(CDC), LCD, Web Interface...
Posted on May 20, 2012 at 03:55I must say, the STM32F4-Discovery is most definitely the most accessible microcontroller I've ever worked with. I now have a fully working USB via CDC(ie. virtual com port), an LCD for basic data display, and now a Web...
Problem to connect to STM32F407E (ST-Link)
Posted on May 18, 2012 at 13:39Hi, we produced a small demo board with STM32F407E, but we could not connect to STM32F407E (100pin LPC with 512k memory) - a previous similar board with the 144pin version worked without problem. Next we will try the S...
sdio initialization
Posted on May 19, 2012 at 18:45Hello,I am trying to use the SD card which is connected via SDIO interface. I am using STM3221G-EVAL evaluation board.Problem is response of ACMD41 comes with a crc error. I have seen in errata that crc will be detecte...
STM32 Technical Updates
Posted on May 21, 2012 at 10:26Dear STM32 users, This read-only thread is dedicated for our technical developpers community to share last STM32 updates, the first part will be products documentation news such as datasheets, Erratas, Applications no...
Fast I/O handling
Posted on May 15, 2012 at 11:57Hi everyone, I am using STM32F4 Discovery evaluation board and Atollic TrueStudio. My problem is a fast I/O handling i want to generate signal frequency at 84 MHz. I'm getting ~15 MHz if I use while (1) { GPIOD->BSRRH...
