PL2303 PL2303HX USB to TTL Serial Converter Module – USB to UART STC Programmer

PL2303 PL2303HX USB to TTL Serial Converter Module – USB to UART STC Programmer The PL2303 PL2303HX USB to TTL Module is a compact USB-to-serial converter designed for communication between a computer and microcontrollers or other TTL-level serial devices. Based on the Prolific PL2303HX USB-to-UART interface, this module provides a convenient way to connect a PC or laptop to devices using UART/TTL serial communication. It is suitable for programming, debugging, firmware uploading, and serial data communication with Arduino, STM32, STC microcontrollers and other embedded electronics projects. Specifications Product Type: USB to TTL UART Serial Converter Module Main IC: PL2303HX USB Interface: USB 2.0 USB Connector: Mini USB Communication: USB to TTL Serial / UART Output Interface: TTL Interface Pins: TXD, RXD, VCC, GND Logic Level: TTL level Power Supply: 5V DC via USB Serial Communication: TX / RX Driver: PL2303 USB-to-Serial driver Compatible Systems: Windows, Linux and other supported operating systems Compatible Devices: Arduino, STC, STM32 and other TTL UART devices Applications: Programming, debugging and serial communication Board Color: Black Design: Compact and lightweight Features PL2303HX USB-to-UART conversion Easy connection between PC and TTL serial devices Suitable for STC microcontroller programming Useful for Arduino and other microcontroller projects Supports UART serial communication Compact and easy-to-use design Suitable for firmware uploading and debugging USB-powered operation Note: The module is intended for TTL-level serial communication, not direct RS232 voltage levels. Check the required voltage level and pin configuration of your target device before connecting. Some PL2303HX versions may require a specific driver version depending on the operating system.