STM32 MCUs Boards and hardware tools

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STM32L431 DAC

Which DAC method is used for STM32L431, R-2R or resistor strings?Different things are written in the two materials. https://www.st.com/content/ccc/resource/training/technical/product_training/01/4b/81/0e/21/a6/4c/55/STM32L4_Analog_DAC.pdf/files/STM32...

kazuchib by Associate II
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Resolved! HW design

Hello, I have to design a circuit and I need help. There are two external devices, which the third device with MCU STM32F105 has to find out which of them is connected to it. Two external devices have signals:- 24v or non-connected - GroundI can mayb...

NASI by Senior
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Hi I got an ST Link ISOL for programming an STM32L4R9 on custom board. I can connect it to ST Link V2 on SWD using 4 pins from another nucleo board, TGT_VDD, SWCLK, SWDIO and GND.

In the target voltage I can see not detected. I have removed the ribbon cable and have connected using jumpers now, pins in the following manner:1 - VDD7 - SWDIO9 - SWCLK3, 6 - GNDI don't know what is going wrong with the ISOL version of the STLINK v...

Makarand by Associate II
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