STM32 MCUs Boards and hardware tools

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Resolved! I bought a STM32F100RB Discovery board and didn't realize at the time that it only comes with the ST-LINK V1. Is there a way to update the STM32F103C8 that is used for programming and debugging to ST-Link 2.1?

I have done a bit a research already to try and figure out if I could do this. First thing I tried was to use the ST Link update tool but that just updated it to the newest ST Link V1 file. I also found this link https://visserslatijn.wordpress.com/2...

JWire.1 by Associate III
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STM32G4 pin shortage issue

Hi,We are planing to use stm32g4 higher end micro controller 128 pins(107 GPIO). We had faced issue for pin shortage.We want to know JTAG, Oscillator we can use as multi functionality (Ex - Debug as well as GPIO or etc...) functionality ?Pins:PA15 - ...

VDhev.1 by Associate II
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Also, I heard "Pull-up resistors are not require because STM32F already have one." is that true? Please help me about it. I will be really appriciated.

 Hi everyone, I am confuse about I2C pull-up resistors. I use 4 I2C sensors. I am not sure is it true that pull-up resistors count. I use every sensors for pull-up resistors. If I use just one I2C port (I mean one port for all sensors) is it enough? 

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AElma.1 by Associate II
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  • 5 replies
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