Serial Port not working on bluepill STM32F103C8T6 + FTDI + PlatformIO - Development Platforms - PlatformIO Community
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USB serial number is not unique for STM32 devices · Issue #37153 · zephyrproject-rtos/zephyr · GitHub
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USB to TTL Serial port board CH340 module STM32 STC ISP download serial communication USB to serial 3PCS - AliExpress
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