STM32F401/411 Entwicklungsboard Typ-C USB SWD USART Interface Lernboard
Ready-made communication interfaces: Type-CUSB, SWD, USART (A9:TXA10:RX). Regarding software download and firmware download, there are a lot of information on the Internet. V1.3 version serial port download and DFU download: connect the serial port to PA9, PA10 (connect to usb in dfu mode), press and hold the BOOT0 button and the reset button, then release the reset button, release the BOOT0 button after 0.5 seconds, and you can enter the serial port download or DFU Download, the corresponding software is flymcu or CubeProg.
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