STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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How send answer on UDP server ?

Hello,I created UDP server with LwIP stack on STM32F407.I tried example udp_echo _server. It works.Now I need send from server my own answer data in callback function.The program hangs in callback function.void udp_echoserver_receive_callback(void *a...

Peko by Associate III
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SPI slave configuration

Hi to all,I'm dealing with SPI interface in slave mode and I am experience some problem in communication.I am using a ST32F030 MCU and I enabled RXNEIE interrupt for receiving data. Hereafter is the code:CONFIGURATIONRCC->APB2ENR |= RCC_APB2ENR_SPI1E...

Issue with f_write function (STM32F769I EVAL)

Hello everyone,I have a problem with my code. I'm trying to write a program to take picture from camera and save it as motion jpeg video (MJPEG) in to USB. I build already the header and the structure of MJPEG file but it's really weird when I try to...

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STM32F407 FLASH erase fail with IWDG enabled (HAL)

Posted on May 15, 2017 at 12:47Hi,I am having a problem writing to flash with the IWDG enabled, presumably I am missing something.I have cut my project down to a minimum that reproduces the problem.The program initialises the HAL and system clocks a...

Audio_playback_and_record example (STM32F4 Discovery)

Hi. First , I'm not good at English.​​I am testing an example of Audio_palyback_and_recorder of STM32f4 Discovery.​In the i2S setting of the microphone,​ hAudioInI2s.Init.AudioFreq = 2 * AudioFreq; where, AudioFreq = 16K​Why did you multiply 2?​A...

slee.121 by Associate II
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