STM32 MCUs Boards and hardware tools

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semihosting in stm32f746disco

Hi everyone, i want to ask a question about semihosting printing messages in console. I've been using it for some time and it works well. I use it on boards designed by me with various micros and with the ST-LINK/V2 emulator, no problem. I happened t...

mBosc.11 by Associate II
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Smoke came out of the MPU and when I connect it to the computer, the power light is on, but the usb device is not recognized.

I connected the 5v input of usb-ttl to the 5v output of the MPU, while the mpu was plugged into the computer and suddenly smoke came out. Now I get 2.8V from the 5v output of the MPU, 2.5v from the 3v output. Also in the debug circuit, r4,r10,r11,r14...

ASONA.1 by Associate II
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