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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STM32l151RBT6A SPI issue

Posted on March 20, 2017 at 13:57Hi all,I am not able to get SPI working on stm32l151rbt6a. I have posted my initialization code below./* SPI1 init function */void MX_SPI1_Init(void){     GPIO_InitTypeDef GPIO_InitStruct;     SPI_HandleTypeDef hspi1...

STM32L496 Migration

Posted on May 12, 2017 at 18:53 Hi All, Actually, I'm using STM32L486RG microcontroler in my project, I have to migrate from this microcontroler to theSTM32L496RG by modifying project's configuration, so I followed these steps : I upgrate...

TIM1 - USART1 pin conflict - how to solve?

Posted on May 15, 2017 at 10:43Hello dear forum,I am using F103RC to drive 2 DC motorsThats why I need to use both TIM1 and TIM8However TIM1_CH2 is at the same pin as the USART1_TXI dont use and init USART1_TX pin becouse I only use RX input of USAR...

Resolved! Can I use HSE oscillator clock for bxCAN?

Posted on April 28, 2017 at 11:37Hi,Currently, I'm working on a project where LCD, Camera and CAN are involved.I'm using STM32F769I-EVAL platform for my work with 'SetupSTM32CubeMX-4.19.0' installation and 'STM32Cube_FW_F7_V1.6.0' firmware package.A...

stm32f uart init bug

Posted on May 13, 2017 at 03:50this   if((Timeout == 0U)||((HAL_GetTick() - Tickstart ) > Timeout))  should be if((Timeout == 0U)||((HAL_GetTick() - Tickstart ) < Timeout))  static HAL_StatusTypeDef USART_WaitOnFlagUntilTimeout(USART_HandleTypeDef *...

Some Issues about STM32F7's USART Peripheral

Posted on May 13, 2017 at 14:48 Hi In the USART chapter of The STM32F7 ref. manual wrote that USART peripheral can reach up to 27Mbps buad rate. so I have some questions about that. First, just the STM32F7's USART can reach to this maximum spee...

HAL I2C bus scan tool

Posted on May 14, 2017 at 14:53silly little nothing that just scans the i2c bus and prints the address of any found devicesoutput should look similar to this:Connected to UART Two Scanning I2C bus: .....................................................

Resolved! How to disable stop mode wakeup sources?

Posted on May 11, 2017 at 04:59Hi,Is there any way to prevent some interrupt sources waking up when in stop mode except the one I want?  I may not know what interrupts are enabled/disabled when entering stop mode (obviously I could check the registe...

Emulation thermal printer using stm32 for windows

Posted on May 14, 2017 at 11:51I am planning to use , stm32 for usb emulation. I just want to create emulation of thermal printer using stm32, in which whenever i connect stm32 in to Window PC , it should detect as thermal printer is connected to wi...

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