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STM32F103+CH340 serial port development board

Overview

https://blog.csdn.net/u014783785/article/details/91973513 According to the design of the above link, the serial port download can be realized without buttons or lines. The program contains an RGB light and a button. UART1 is connected to USB with CH340 and UART1 is led out separately. , power port, DEBUG port, all IO ports that can be led out

Design Files

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Update:2025-05-08 12:37:43

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