STM32 MCUs Boards and hardware tools

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Resolved! I made a prototype board using STM32H7A3LIH6Q. Before the firmware was written, a current of 500mA flowed(@+3.3V).

I made a prototype board using STM32H7A3LIH6Q.Before the firmware was written, a current of 500mA flowed(@+3.3V).VDD and VSS were not shorted.​Q1)Have there been such cases in the past?Q2)Are there any mistakes in the wiring of the circuit?Q3)VFBSMPS...

DE.1 by Associate II
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F411 I2C Recover from Error

I have my own F411 PCB board, on which there are a few devices that MCU/F411 uses I2C1 (I2C HAL) to communicate.Sometimes I2C HAL API (HAL_I2C_Mem_Read, HAL_I2C_Master_Transmit, HAL_I2C_Master_Receive) calls may return with error: most of the time er...

HDaji.1 by Senior
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  • 5 replies
  • 1 kudos