rs232的信息，同时还有usb转串口的一些资料，介绍了一种芯片PL2303.希望能对大家有用-RS232 information, along with usb serial switch some of the information, introduces a PL2303 chip. hope can be useful for all

STM32-P103 board is development board which allow exploring the complete features of the new ARM Cortex M3 STM32F103RBT6 microcontrollers produced by ST Microelectronics Inc. The board have SD/MMC card connector and allow USB Mass storage dev

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