STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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Resolved! STM32H747I-DISCO USB DFU Mode

Hey everyone, I'm working with the STM32H747I-DISCO board and trying to get it into USB DFU mode to flash firmware using STM32CubeProgrammer. However, the board isn't being detected, and I couldn’t find clear instructions in the documentation about h...

STM32H7B0 voltage scaling problem

Hello everyone!I've designed a PCB around the STM32H7B0 MCU (I've attached a screenshot of the relevant part of the schematic) for audio signal processing.  I wanted to use the maximum clock frequency of 280MHz, but this requires the use of Power Reg...

mcu_connections.png

Resolved! Controlling the brightness of the led using the PWM and optocoupler and 0 -10 volts led driver

I am currently using the STM32F103C8 board, in this, I connect the OPTOCOUPLER  input to the PA6 PIN of stm32 which is the PWM pin, and at the output side I connect the optocoupler's output to the driver's 10v + pin and optocoupler's output with 10v ...

kunj_2308 by Associate II
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