• $11.52
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  • Ships from China.
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    CH340G RS232 Upgraded USB to TTL Serial Module, 9 Pin Upgrade Board with Brush Download Cable

    • Built-in CH340G chip, stable performance for USB to TTL serial signal conversion.
    • Upgraded RS232 level conversion design, stronger compatibility and anti-interference.
    • 9-pin pinout layout, convenient wiring and easy for program burning and debugging.
    • Comes with brush download cable, plug and play without extra accessories.
    • Compact board size, widely used for MCU burning, device debugging and electronic DIY.
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    This CH340G upgraded USB to TTL serial module adopts high-performance CH340G main control chip and RS232 level upgrade design. It realizes stable conversion between USB and TTL serial signals, supporting single-chip microcomputer program burning, device parameter debugging and serial port communication test. Standard 9-pin interface layout is easy to wire and install, matched with dedicated brush cable for direct use. Small and portable, it is an essential tool for electronic enthusiasts, MCU development and daily equipment maintenance.



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