STM32 MCUs Products

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Resolved! State of UART pins during a reset on STM32F439

I am having a hard time finding out the state of the UART pins while the chip is held in RESET. Are pins E2, D5, D4, and E1 held in a high-impedance state while the RESET pin H9 is pulled low? I suspect they are, but am trying to confirm through docu...

LKish.1 by Associate
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I2C stm32F103

Hi,i come up with my question related to I2C communication using stm32F103,I would like to interface my I2C LCD (slave) with MCU ( master), but i have a problem with the Transmit sequencei have configured the GPIO's PB6 (SCL) and PB7(SDA) as open dra...

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SIDRI.1 by Associate III
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digital clock in custom container

Hi, I have a custom container that includes a digital clock. But when I set the clock any initial time, it starts from 00:00:00. How do I set the clock to the initial time that I want?

Ezgi by Senior
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Resolved! ADC VREFINT value not accurate?

Hi!MCU: STM32L433VCTCubeMX, HAL12bit ADCADC clock is 250kHz637,5 cycles on every channelVREFBUF is disabledVDD is 3V3I'm currently trying to measure VREFINT and "compare" it to the value stored in the flash, to get accurate ADC measurements. The stor...

Resolved! Flash Loader Demonstrator cannot open port

I have a Win10 notebook computer. When I run the Flash Loader Demonstrator, it correctly finds the com port being used (the only one) but when I click 'Next' it always says ​"Cannot open the com port, the port may be used by another application". Thi...

MBeal.1 by Associate
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  • 3 replies
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