STM32 MCUs products

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IEC60335 SelfTestLib

In our legacy STM32f103 project a ST library named "Self Test Library" is used. It has version 1.0, dated 10/01/2007. That library is certified according to IEC60335. I found it in an archive named, but I have no idea if that's the origi...

Suddenly stopped working

I've connected an STM32F103RBT6 Nucleo-64 to my computer and it worked fine for sometime, and then suddenly it lost connection. What is weird is that with the same cable, another identical board can connect without any issues. Does anyone have soluti...

Kenno by Associate
  • 4 replies
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Parts:STM32F103C8T6.UL/VDE certification data, MCU self inspection data, and IEC60730 safety certification report.I need these, if possible, send me an email,Thanks!

ZJian.2 by Associate II
  • 1 replies
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STM32F103CBT6 not recognized USB device

It is not recognized as a USB device. What did I do wrong or miss?IC: STM32F103CBT6 1. Is the distance between USB D+ and PA12 (Pin 33) and USB D- and PA11 (Pin 32) long?The distance from USB D+ to PA12 and USB D- to PA11 is approximately 35 mm (1,38...

CXR_0-1713470218159.png CXR_1-1713470237176.png CXR_2-1713470250179.png CXR_3-1713470264226.png
CXR by Associate
  • 2 replies
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Resolved! Debouncing

Can anyone help me with debounce code in C for Rising and falling edge interrupt??

sne_123 by Associate III
  • 20 replies
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uwTickPrio() at 0x20000004" problem

Hi everyone i got this error when i try to use hal_delay function I applied this solution it works now but the real time passed is the doub...

Ahmetp by Associate II
  • 0 replies
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Resolved! Unable to Use USB while using CAN in STM32F103

 I am using CAN peripheral and for debugging I am using USB-CDC to receive the status of the CAN transfers and Reception. The issue I am facing is The USB was recognized as Virtual Port when Only USB was initialized and used but when Implemented with...

Resolved! How can I Analyze LIN Data on car by STM32?

I have a sensor which send LIN message to vehicle, I want to read value of current, voltage, etc, form this message by SMT32. I connect LIN Wire to IO of MCU. How can I connect and analyze data?

ThanhVd by Associate II
  • 4 replies
  • 2 kudos