STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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...

gif-stm32u0.gif

stm32f4 triggered ADC, Data corruption

Posted on March 27, 2014 at 15:55Hi,I have been playing with ADC of stm32f4, i triggered ADC with TIM4_CC4 event to sample at 8Khz, using DMA. All individual components are working well but once combined i get alternate samples missing, i observe it...

usama by Associate II
  • 711 Views
  • 10 replies
  • 0 kudos

Receiving bad character through the USART

Posted on July 10, 2015 at 17:36Hi, I am working in a wired point to point communication system but I have a problem receiving characters. I have two electronics communicating each other through USART. I want to send a char periodically from the tr...

mnemxys by Associate II
  • 481 Views
  • 4 replies
  • 0 kudos

HAL bug with 1-byte I2C reads

Posted on June 26, 2015 at 00:17Greetings all,I'm using the 1.6.0 release of the STM32F4xx_HAL_Driver, and I believe there's a problem with doing 1-byte I2C reads using the HAL_I2C_Master_Receive_IT function.Doing reads of more than one byte works f...

malcolm23 by Associate III
  • 745 Views
  • 3 replies
  • 0 kudos

I2C

Posted on July 10, 2015 at 11:17Hallo Every One I try To Communicate with PCA 9539 PORT EXPANDERand Here Are My Code &sharpdefine slave_add 0x74uint8_t mem[10];/* USER CODE BEGIN Includes *//* USER CODE END Includes *//* Private variables ----------...

herrusw by Associate II
  • 238 Views
  • 1 replies
  • 0 kudos

STM32L05x not getting ACK from I2C slave.

Posted on July 10, 2015 at 06:33HiI am using STM32L05x for my project. I interfaced TLC59116 with MCU on I2C. Issue is, I can send address on but is slave is not acknowledge to the address.Slave Address: 0xC0I am sharing my I2C related code for refe...

kaival by Associate
  • 186 Views
  • 1 replies
  • 0 kudos

STM32F3 Timer Output Compare Mode

Posted on July 13, 2015 at 04:19 I'm trying to configure TIM2 CH1-4 as per the sample code, and CH2-4 are working at the correct frequency and can be adjusted via the CCR_VAL variables. However CH1 is always toggling at the TIM2_Update frequency...

daniel2 by Associate II
  • 304 Views
  • 4 replies
  • 0 kudos

STM32f3xx 8 bit SPI problem

Posted on July 12, 2015 at 17:32  The original post was too long to process during our migration. Please click on the attachment to read the original post.

mesmert by Associate II
  • 274 Views
  • 5 replies
  • 0 kudos

Using MCO (Master Clock Out) as I2S MCLK

Posted on July 12, 2015 at 17:03Hello,I'm currently working on simple device, which main task would be collecting data from ADC (via i2s) and sending them to base station via wireless (SPI based) transceiver.I'm planing to use STM32F103RCT6/8 series...

axel2 by Associate II
  • 244 Views
  • 1 replies
  • 0 kudos
Labels