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3Pcs CH340 USB to TTL Serial Converter Module, USB-to-Serial Adapter Board Product Description CH340G USB-to-TTL Serial Converter: This USB-to-TTL module uses a CH340G USB-to-serial chip to convert USB signals to TTL UART communication, making it suitable for microcontroller programming, serial debugging, flashing, and embedded development projects.
Designed for STC MCU Programming: Can be used as an STC microcontroller programming cable or flashing board, helping users download programs, burn firmware, and communicate with TTL-level serial devices in electronics and DIY applications.
PWR, TXD, and RXD LED Indicators: Equipped with a PWR power indicator plus TXD and RXD signal indicator lights, allowing users to visually monitor power status and serial data transmission or reception without additional test equipment.
Broad Windows Compatibility: Supports Windows 98, ME, 2000, XP, Server 2003, Vista, Server 2008, Windows 7, Windows 8, and Windows 10, including both 32-bit and 64-bit systems for flexible driver and development environment support.
Compact Upgrade Board Design: With a compact module size of approximately 55 mm x 16 mm, this USB-to-serial converter board is easy to carry, wire, and integrate into microcontroller projects, development boards, repair work, and serial communication testing.
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