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...


NUCLEO-H723ZG ADC Accuracy Problem

HeyI have a few question about working with the ADC on NUCLEO-H723ZG (The mcu is STM32H7237ZG)1.I try to work with the ADC, I saw some example in the internet and I tried to use this examples.This is the function that I tried:HAL_ADC_Start(&hadc1); /...

TOsso.1 by Associate II
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Hello, I see this in Errata es0334-stm32f76xxx."Host packet transmission may hang when connecting through a hub to a low-speed device"When the USB on-the-go full-speed peripheral connects to a low-speed device via a hub, the transmitter internalstate...

Shinoy by Associate II
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STM32H753 vs STM32H23 radiation tolerance

We plan to use a STM32H723 for our main MCU on board a student CubeSat.We are currently verifying if this is a feasible option. I came across this report by the Open Source Satellite Project testing radiation effects on the STM32H753.As they are from...

ka1 by Associate
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convert 10-bit data uint10_t to float

i m using STM32H7 SPI to interface to external 10-bit ADC, which return a 16-bit data but only the last 10 bit (from LSB) is valid. How can i convert this 10-bit data to float ? and how can i obtain these 10-bit from the 16 bit data, i know i would n...

I2C Slave hangs on low SCL signal

Posted on May 08, 2018 at 08:45Hello guys,I use the STM32F030R8 as I2C slave with clock stretching. It is able to receive and send data based on interrupts. The transmission of the slave to the master works as long as the master and the slave know t...