STM32 MCUs Products

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STM32 TImer 2 Channel 3 ICU Config

Posted on May 12, 2015 at 21:42I'm trying to configure the STM32F4 MCU to use Timer 2 Channel 3 as an Input Capture Unit to measure frequency on an external signal. But so far, I'm not able to trigger the interrupt: static void TIM_Config(void) {  ...

krithik by Associate II
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stm32lxx i2c slave, what am I doing wrong

Posted on May 19, 2015 at 22:05I have a stm32l00rb that I have set up as a slave. I have a SoC with embedded linux that I am using as the master. I am trying to use i2cdetect on the master (SoC) to detect the slave (stm32lxx), but I am getting no re...

DIY STM32F429 Evaluation Board

Posted on May 19, 2015 at 09:31hello, i would like to introduce my self-made Evaluation Board for a STM32F429IGT6 (176 Pin LQFP) pictures are attached it's a 4 Layer 100mm x 50mm Board with onboard : 256MBit SDRAM 512kBit I2C-EEprom 16MBit SPI-Flash...

mc-4u by Associate
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MLX90621 I2C

Posted on May 19, 2015 at 15:53Hi,I am having issues with the I2C on a STM32F407. I am trying to talk to the MLX90621 thermopile but getting stuck on a repeated start on the busy flag.I used the I2C driver from the following link (https://github.com...

paul23 by Associate II
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Bootloader

Posted on May 13, 2015 at 18:06Im using stm32f100rct6b. My bootloader is at memory address 0x08000000, and main program is at 0x08010000. When I jump to the main program my SysTick handler isn't working. I've tried changing ''#define VECT_TAB_OFFSET...

STM32F0 USB, HID or VCP

Posted on May 18, 2015 at 15:29Hello everyone,I'm working on a project where I have to use the USB functionality of the STM32F072CB and I'm not sure how I should use it in the end.The job of the STM32F0 in my application is to programm another contr...

p23 by Associate II
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STM32L151 Interrupt Problem with HSI

Posted on April 29, 2015 at 13:58 Hi, I have a problem with RTC alarm interrupt when clocking by HSI. Program just stopped and don't go further. With HSE all work fine, but when I remove external quartz, it stop. Here my code, pls help. P...

evilbob by Associate II
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I2C pin config

Posted on May 18, 2015 at 21:51 My application use an I2C1-> 1wire network converter on STM32F407 device At reset, after the I2C1 peripheral init, the application enumerate 1wire network and discover all connected devices. But the user c...