STM32 MCUs Products

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NUCLEO-H723ZG External supply 3.3V problem

HeyI work with NUCLEO-H723ZG and I try to work with 3.3V External power supply.I try to connect the board according to the datasheet:and I saw few problems:1. My code is not working. I proggram simple code of blinking. when I work with 5V (external/u...

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TOsso.1 by Associate II
  • 1396 Views
  • 5 replies
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Resolved! STM32f103c8 Blue Pill High Power Consumption

Hi, I'm designing a low power tilt and shake detection sensor module using the STM32 blue pill board. I'm trying my best to attain the datasheet values of 2-5µA. I have done the following:1) Set all GPIO pins to Analog 2) Disabled all peripherals man...

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STM32H753 Ethernet initialization failure

I'm working on two custom boards using STM32H753 and DP83848 PHY. I have setup TCP communication in this setup with LwIP and RTOS and has been running in properly for the last 1.5 years. Out of the blue, in one of the boards, the TCP connection faile...

STM32H7 SPI + Level Shifter

Hi everyone,I am currently in the process of developing a board that incorporates an STM32H743VIT and a voltage level shifter (FXMA108BQX) positioned adjacent to it. The objectives are to translate 3.3V logic levels to custom voltage levels (programm...

2sayle by Associate II
  • 1648 Views
  • 2 replies
  • 2 kudos

STM32h timers

Hello group,The STM32h745 controller is what I'm using in my application,I'm attempting to use several interrupts in a single timer from multiple channels,In my application, we require several interrupts from separate channels on a single timer with ...

Sm.2 by Associate II
  • 939 Views
  • 2 replies
  • 0 kudos