STM32 MCUs products

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stm32f103c8t6 change ADC to GPIO and back

I have a blue pill which I wish to turn its PA0 pin to ADC mode and then back to GPIO and once again to ADC. I used the code GPIO->MODER which seems doesnt work for F103. any idea how can I do it?

Ala by Senior
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Combined PWM mode

Hi,I'm using the combined pwm mode using STM32L431 TIM2 and noticed this information in the reference manual RM0394, page 845."When a given channel is used as combined PWM channel, its secondary channel must be configured in the opposite PWM mode (fo...

DRH by Associate III
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  • 3 replies
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NUCLEO-F411RE will not work with External 3V3 Source.

I am trying to evaluate the low-power capabilities of the STM32F411 using the Nucleo Dev Kit. I have used a simple code provided in STM SDK to toggle LED 2 at 1 second interval. LED will toggle when the board is powered by on-board USB, or 5V at VIN....

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GPann.1 by Associate II
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  • 6 replies
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Resolved! where is the QSPI CS# Pin is used QSPI library

hi,this is the first time i have used QSPI library, I have to use external flash in QSPI mode.In the data sheet it is given that, CS# pin should be low until command instruction 16bit data will pass. as shown ablove.but when executing command the ...

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ykn by Senior
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  • 6 replies
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STM32F429I Discovery UART5 Data receive

Hello. According to the task of my project, I connect the GY-25 sensor to the STM32F429I Discovery board. The sensor consists of a gyroscope and an accelerometer, as well as a microcontroller that processes the raw data. After processing, the built-i...

0693W00000QMWrjQAH.png
ALeut.1 by Associate II
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  • 2 replies
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How to use CAN Bus on STM32f429 DISCOVERY board

Hello, I am trying to select CAN1/CAN2 peripheral using the STM32CUBEIDE device configuration tool . Even though I disabled LTDC and FMC, it is not allowing me to enable CAN1 or CAN2I want to understand does this board supports CAN communication. How...

n.serina by Associate III
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  • 1 replies
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