This USBC to Serial Port UART Board Module is an isolated USB to TTL converter designed for 3.3V logic. It provides a reliable, easytouse bridge between a USBC host and 3.3V UART devices, making it suitable for development, debugging, and integration in embedded systems and industrial environments. Key benefits Isolated USB to TTL conversion for added protection between host computer and target device, reducing ground loop and voltage concerns. USBC interface supports modern hosts without adapters, enabling straightforward connection to laptops, tablets, and other USBC devices. 3.3V TTL signaling ensures compatibility with a wide range of microcontrollers, sensors, and serial modules. Simple, plugandplay UART communication for programming, debugging, and data exchange on embedded projects. Industrialgrade capability in a compact 1piece black module, designed for durable use in demanding environments. Key attributes Functionality: USBC to UART TTL converter with isolation, delivering 3.3V logic level serial signals. Compatibility: Suitable for 3.3V UART devices and USBC hosts. Interface: USB TypeC for power and data, TTL UART output for target devices; isolated design for protection. Voltage and logic: 3.3V TTL level signaling. Form: Black, singlepiece module suitable for integration into development setups or equipment. Quantity: 1 piece. Applications and use cases Microcontroller programming and debugging: Interface ARM, AVR, ESP32/ESP8266, STM32 and other 3.3V MCU boards with a modern USBC computer for flashing firmware and console access. Industrial equipment or IoT devices: Connect USBC hosts to 3.3V serial devices in control panels, sensors, or embedded modules while maintaining electrical isolation. Firmware updates and testing: Use during development cycles to download, test, and verify firmware on 3.3V UART devices via a USBC host. Usage notes Ensure the target device operates at 3.3V logic and shares a common ground with the UART interface. Use a USBC port on the host for power and data; connect the TTL side to the target device's UART pins as appropriate. This module emphasizes isolation and 3.3V UART compatibility for reliable serial communications in professional and industrial contexts. In short, this USBC to Serial Port UART Board Module delivers a safe, modern, and compatible USBC to 3.3V UART solution with isolation, suitable for development, debugging, and industrial applications.