STM32 MCUs Products

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STM32F3 HSE crystal startup issues

We are using an STM32F303VEH6 on a custom design. We are using a ILCX13-FF5F10-16.000MHZ crystal oscillator. We have the PLL and clock gain setup to generate a 72 MHz CPU clock. On some CPUs we have problems where the CPU doesn't appear to try and st...

nlbutts by Associate II
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  • 1 replies
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On the fly OTA example

Hi,I am working on STM32 with Quectel GPRS module.Now I have to implement OTA without using any external flash or SD card.Is there any example for GPRS based OTA without using any external memory to park the bin/hex file and program the MCU flash on ...

SBS.1 by Associate
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  • 1 replies
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L031K6 : ADC value is not similar as real value

I get 12bit ADC data from DMA multi channel.and when I get it , I use this formula to get ADC measure.​adc input (0-4095) * 3300 / 4095 ​but This result usually have different from real measurement, about 100-200mV.In that case, Is there better way t...

DU2 by Associate II
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  • 1 replies
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Resolved! MQTT using STM32L0

Posted on December 29, 2017 at 13:54Hello everyone, I am trying to use MQTT protocol on my STM32 board with SIM7000 as slave. if anyone had worked in such fashion, please can you share code snippets or library file used?? Is there any generalized li...

How to send data via WiFi through a softAP?

Hello,I am struggling to send data via a softAP over WiFi. Setting up the softAP and connecting to it from another device works well. Now, I would need to bind the newly created socket to the desired port and that's where it fails for me. I don't kno...

BBecs.1 by Associate II
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  • 5 replies
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Hardfault and NMI interrupts issue

Softwares Details:µVision IDE : version 5.31.0.0STM32CubeMx : version 5.4.0Hardware Details:Mcu: STM32G030K6T6Programmer : STLink-V3MiniWork Description:I configured 3 pins of mcu as external interrupts triggering on both rising and falling edges fro...

usama.s by Associate
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  • 2 replies
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Resolved! STm32G431: Advice on how to continuously scan (regular) ADC input channels and place results in memory?

I assume I would use DMA and have gone some way to (unsuccessfully) sample values in 4 channels in ADC1 and 3 channels in ADC2. However all the sample values seem unchanging for each ADC and obviously don't contain data for all the channels.I can't f...

Mike xx by Associate III
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  • 4 replies
  • 0 kudos