STM32 MCUs products

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...


Thermostat Function Problem

Hello Everyone!I have the problem with function below.When I have a Hyst>0 function is working well.Below Set Point, the function returns 0, and above SetPoint+Hyst the function returns 1.Something similar as Thermostat is operating.But when Hyst<0, ...

USolar by Associate III
  • 4 replies
  • 1 kudos

EEPROM Emulator in STM32L053

Hello everyone,I known that isn't normal to use EEPROM emulator on a STM32L053, because it has is own EEPROM, but nowadays with the chip shortage, i was forcedto use an alternative MCU (STM32L053R8T6) instead of the "original design" (STM32F030C8T6),...

joaoleao by Associate II
  • 3 replies
  • 0 kudos

STM32U5 RTC min and sec count to more than 59

Hi I am trying to get the RTC to work on the STM32U5 Nucleo board. But when I read out the time I sometimes get a second and minute value that is more than 59. Any ideas as to how that happens? I have checked that it is not because I write a higher ...

0693W00000GX2L1QAL.png 0693W00000GX2L1QAL.png
APede.1 by Associate II
  • 3 replies
  • 0 kudos

How to use slave mode on a STM32F429 ?

I have to use two STM32F429 discovery kits. One as a master and the other as a slave in a I2C protocol. My problem is about the slave one. I don't know how to get the address belongs to its and if it doesn't need how the slave will understand that it...

Malva.1 by Associate
  • 2 replies
  • 0 kudos

STM32H725VGT6 UART DMA Receive not working

Hello,As mentioned in DMA is not working on STM32H7 devicesI applied solution before DMA receiveSCB_InvalidateDCache_by_Addr((uint32_t*)(((uint32_t)rx_buffer) & ~(uint32_t)0x1F), RX_LENGTH+32);but it just get stuck in this instruction and not executi...

DPate.5 by Associate
  • 3 replies
  • 0 kudos

Resolved! libraries i2c.h

I would need to find the i2c.h library to be able to have the low-level functions and i2c.write to read the data of a thermal sensor mlx90640

Icont.1 by Associate II
  • 1 replies
  • 0 kudos