Development Source


file name version upload time size
CH9342EVT.ZIP 1.0 2018-11-01 256KB
CH9342 evaluate board manual, schematic and PCB. Used for USB to Dual UARTs, implements extended UARTs on PC and other platforms, or upgrade serial devices to USB port.
CH9344EVT.ZIP 1.0 2018-11-01 329KB
CH9344 evaluate board manual, schematic and PCB. Used for USB to Quad UARTs, implements extended UARTs on PC and other platforms, or upgrade serial devices to USB port.
CH347EVT.ZIP 1.4 2023-10-15 3.75MB
CH347 evaluation board instruction, for USB2.0 high-speed converter chip CH347 to design principle diagram, application software and development manual, used for USB to dual UART, USB to SPI, USB to I2C, USB to JTAG and other functions.
CH9102EVT.ZIP 1.3 2023-03-16 674KB
CH9102 evaluation board description and design schematic, supports GPIO and device PnP DEMO application for CH34X and CH910X, used for USB to serial port and GPIO etc.
CH9340EVT.ZIP 1.0 2019-05-15 31.9KB
CH9340 evaluate board schematic, implements USB to UART based on CDC class.