STM32 MCUs Products

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Measure rate of change

I am measuring temperature from sensor via i2c in a loop with one second delay. There are various other functions also in loop. Those functions may take time from 10ms to 500 ms depending on Rx_Callback. I need to measure rate of change of temperatur...

Nico3 by Senior
  • 1642 Views
  • 7 replies
  • 3 kudos

Resolved! STM32G030F6P6TR Memory flash

Hello to everyone,I have an issue with the MCU in the title. I am about to show you my problem in some steps:1- What is the flash memory size of my microcontroller? I consulted the datasheet of device and I read: So, for this series, I can have up to...

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MarioE by Associate
  • 3898 Views
  • 4 replies
  • 0 kudos

ST-Link cli on windows not detecting ST-Link device using SN

Hello, i have multiple st-link v2 devices that i would like to use on the same machinei have tried it on windows and linux machonei have these commandfor windows: (example)ST-LINK_CLI.exe -c sn=57004800180000535448534E -q -ME -p C:\shared\TFL_CONNECT...

wafihsn by Associate
  • 1289 Views
  • 2 replies
  • 2 kudos

Resolved! Questions about STM32F042T6Y

Hello i  two questions ,1) i use mcu STM32F042T6Y a give the same power  supply 3.3v to pin VDD,VDDA and VDDIO2, is this a problem?(many gpio(i chose the gipo tollerant) input  of mcu work to 5V and i use the usb host of mcu )2) i want use  a externa...

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Resolved! ATM90E26_STM32G491RE_SPI Unable to read current values

Hello,I am trying to read voltage, current and frequency from ATM90E26 IC using STM32G491 with SPI communication. I am getting voltage values correctly.1.But while reading frequency value If I give 100 Hz I am receiving 50 Hz.2.While reading current ...

STM32F030F4 + CubeIDE + JLink can't verify device

Hello,I have a dev board based on STM32F030F4. When I try to attach to the device using my Segger JLink Edu, I am getting a "Could not verify ST device" error.Here is the log from Cube:SEGGER J-Link GDB Server V7.88h Command Line VersionJLinkARM.dll ...

tcoin by Associate
  • 2380 Views
  • 1 replies
  • 1 kudos

STM32F407 Disc pin pulled high after being used as SDA pin

Hi, I am trying to read data from a sensor over I2C, I am using pin B8 as the SCL line and B9 as the SDA line. The code worked once and after reading the data from the sensor, pin B9 got stuck pulled low. I terminated and reloaded the debug session a...