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USB to TTL serial port module CH340N chip integrated 5V to 3.3V FS-USB-UTTL -83490
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USB to TTL serial port module CH340N chip integrated 5V to 3.3V FS-USB-UTTL -83490

USB to TTL Serial Port Module CH340N CH340 Chip Integrated 5V to 3.3V Converter

    product detail

    FS-UTTL-340N module adopts a new generation of CH340N chip, which can realize USB to 3.3V TTL, which is used for serial communication and MCU download. The module comes with a 5V to 3.3V power IC, which can provide 5V/3.3V voltage output.