STM32 MCUs Boards and hardware tools

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Regarding +5V Pin on STLINK-V3MODS

This question pertains to the (relatively) new STLINK-V3MODS programming/debugging device.The UM2502 Users Manual for this product goes into great detail about using Pin #22 of the castellated edge connector aka +5V for ancillary purposes:"Pin 22 of ...

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jimolson by Associate
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VBUS sensing on STM32L0?

I'm trying to understand the correct way to do self-powered devices with STM32L0. Most datasheets for other MCUs document using PA9 as a sensing pin using an alternate function, but I'm not finding this for L073, which I'm using on a Nucleo L073RZ bo...

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...

Resolved! UART weirdness on STM32H747i-DISCO

When transmitting with a UART on this H747 board, a sent string will only get through two characters before HAL_UART_Transmit() hangs. No matter how I format the string (e.g., with or without snprintf() ), this same behavior occurs for UART8 and UART...