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Zhang2024 · 2025-03-10

I am interfacing many 5.2VDC signals with an STM32F103VET6 MCU, using PB0,PB11,PD9,PD10,PD11,PD12,PD14 as input. According to the datasheet these pins are 5V Tolerant. In the past, regardless of a pin's "tolerance" to 5V I have always used a level sh...

Zhang2024 · 2024-08-10

Hi all,I'm using STM32F429BIT6。my question is: C3 is 3.3uF±10%，How do you like this circuit?When WDG reset in the MCU STM32F429BIT6,It will lead to CMOS failure of the MCU NRST？If C3 is 2.2uF±10%，the CMOS of the MCU NRST will be OK？Thanks！NRST Circu...

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5V Tolerant GPIO pins (STM32F103VET6)

the circuit of STM32F429 NRST