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...


How to write your own DAC driver in STM32?

I was using HAL Driver for DAC, however, it turned out not to be suitable for my project because at high sampling frequency, using HAL_DAC_Setvalue() inside a timer interrupt caused problem. So i need to write my own driver for DAC. But I have no ide...

RShre.2 by Associate III
  • 22 replies
  • 0 kudos

Resolved! STM32U585 TZEN Program Error when reset command is used

Hi @channelI am using the B-U585-IOT2A board based on STM32U585 and am configuring TZEN and checking some sample programs. i am not able to reset the board either through the push button or through the software code "NVIC_System_Reset()" and when deb...

PJose4_0-1690804143370.png PJose4_1-1690804228703.png PJose4_2-1690804321549.png PJose4_3-1690804334101.png
PJose.4 by Senior
  • 5 replies
  • 1 kudos

STM32H723ZGT6 vs STM32H743ZIT6 P2P compatibility

Hi,I am planning to replace STM32H723ZGT6 with the STM32H743ZIT6. I am interested in the following interfaces and using the respective in numbers MII/RMII(1 no.), SPI(1 no.), UART(4 no.), I2C(4 no.), QSPI(1 no.), OSPI(1 no.). Please do let me know if...

Sandeep1 by Associate II
  • 2 replies
  • 0 kudos

STM32H745 usart 3 not working

Hello, i need help with my stm32h745i-disco. I use usart3 in PB10 and PB11 (which is used for vcp by default in arduino pin) and i cannot send or receive any data using that, is there any settings should i check? im using default HAL_UART_Transmit an...

BAl K.1 by Associate III
  • 7 replies
  • 0 kudos

Resolved! How to capture and save high resolution images on STM32H7?

Test Description: Receiving an image of 1280x960 through the image sensor and saving the image to external PSRAMTest Environment- MCU : stm32h753ai- Camera Module : AN0134- psram : is66wve4m16ebll-70bliCurrent situation- Create image buffer in intern...

dorawa by Associate II
  • 1 replies
  • 0 kudos

STM32 CAN bus accepts nonmatching addresses

Hey there!I am testing the communication between 2 STM32H7 custom-made boards using CAN bus (chip: SN65HVD230).My issue is that both ends communicate (Transmit and receive) despite the configuration filter IDs (1 & 2) I am setting. I also tried to bl...

Tee by Associate II
  • 1 replies
  • 0 kudos

How to read two adc channels in stm32 g071?

I saw a similar post here that is related to my problem. But unlike in this post, I want to read to adc channel inside a timer interrupt which has a sampling rate of 50KHz. How do I do it? I tried following this post and but adding start and stop adc...

RShre.2 by Associate III
  • 12 replies
  • 3 kudos

STM32F4 + uart idle interrupt delayed

Hi,i am currently experiancing a strange problem on the STM32F4 using a uart connection (6,25mbaud) with DMA to another controller: Green is the RX line of usart1, yellow is set to 0 on sending my request and put to 1 again on the occurence of the id...

jo_me by Associate II
  • 4 replies
  • 0 kudos