STM32 MCUs Boards and hardware tools

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stm32f401re channel

Here are the stm32f401re schematics and pinouts. I want to see the timer in channel 1 and use that timer to cooperate in the PWM channel. There are no timers other than channels 1 to 4. However, I only see pwm channel on channels from 5 to 9. How can...

Zeyu_0-1696730893887.png Zeyu_1-1696730912462.png
Zeyu by Associate
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Brushless motor driver

Hello, I have a Brushless motor driver PCBA quantity of 70 such drivers and according to their original designThere are 3 units of THT Electrolytic capacitor 100V 220uf on itAnd it has 6 units of Power Mosfet 100V 107ABecause it is 100V, it can be us...

Reference schematic - STM32F103VET6 MCU

Dear team,We are currently in the process of designing a custom board centered around the STM32F103VET6 MCU. Unfortunately, we have been unable to locate a reference schematic that features this specific MCU. We kindly request the following informati...

sivam by Associate II
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Resolved! Nucleo 144 STM32H7 ESD protection

Hello!I have a question about ESD protection of Nucleo 144 STM32H7 development board. As I've noticed from the schematics the board uses ESDA7P60, ESDALC6V1, USBLC6-2SC6 and USBLC6-4SC6 for ethernet, buttons, SWD connectors and USB.Isn't it easier an...

Decoupling capacitor placement

Hi,I am currently optimizing some designs and started thinking about decoupling capacitors. As far as I know, it is a rule of thumb to place "one 100 nF capacitor per V+ pin".In the attached document, ST recommends exactly this. Let´s look at the doc...

RWeil.2 by Associate III
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PCB File for X-NUCLEO-NFC03A1

Hi,Is it possible to share the PCB File of the Board  "X-NUCLEO-NFC03A1" with us.On the Website under this link we could only find the Gerber Files and BOM File of this Board.X-NUCLEO-NFC03A1 - NFC card reader expansion board based on CR95HF/ST25R95 ...

tarek89 by Associate
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