CH32V307V-EVT-R1 CH32V307 Evaluation Board RISC-V MCU Onboard Wch-link WCH RISC-V development board 8 UART ports

CH32V307V-EVT-R1 CH32V307 Evaluation Board RISC-V MCU Onboard Wch-link WCH RISC-V development board 8 UART ports

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