Isolated USB to TTL USBC to Serial Port UART Module Download Line Upgrade Brush IndustrialGrade 3.3V Black PCB+Electronic Components with Accessories 1Set Overview This Isolated USB to TTL UART bridge provides a galvanically isolated connection between a USBC host and a 3.3V serial (TTL) device. Designed for reliability in industrial and development environments, it combines USBC compatibility with a 3.3V UART interface, a robust black PCB, and included electronic components and accessories in a single set. Key benefits Safe, isolated serial communication: galvanic isolation protects both the USB host and the connected 3.3V device from ground loops, noise, and electrical transients. USBC host compatibility: easy connection to modern computers and development boards that use USBC. 3.3V UART support: designed for 3.3V logic levels commonly used by microcontrollers and embedded devices. Industrialgrade construction: built to provide stable performance in demanding environments. Allinone set: ships as one set with the PCB, electronic components, and accessories. Key attributes Functionality: USBC to isolated TTL serial bridge for UART communication. Compatibility: suitable for 3.3V UART devices and microcontroller projects; works with USBC hosts. Size and form: compact, black PCB design for durable installation in tight spaces. Material and build: industrialgrade construction on a black PCB with included components. Performance: reliable isolation and TTL signal integrity for standard UART speeds. Power and interfaces: USBC host connection with isolated 3.3V UART side; designed for common serial communication tasks. Package contents: 1Set including PCB, electronic components, and accessories. Use cases and applications Microcontroller programming and debugging: establish a stable, isolated USBC to TTL connection for Arduino, STM32, ESP32, and other development boards during programming and serial debugging. Embedded system console access: provide a safe serial console link to embedded devices in industrial or noisy environments, helping technicians monitor and troubleshoot without risking groundloop issues. Industrial monitoring and data acquisition: connect sensors or controllers that require galvanic isolation to a USB host, ensuring data integrity and device protection in harsh settings. Why choose this module It offers a combination of isolation, 3.3V TTL compatibility, and USBC connectivity in a single, robust package. The industrialgrade design and included accessories simplify setup and longterm reliability. The product aligns with standard UART practices while reducing risk from electrical noise and ground differences in professional or hobbyist projects. Note This description reflects the product's stated features: isolated USB to TTL, USBC to serial port UART module, 3.3V operation, black PCB, industrialgrade build, 1Set with electronic components and accessories, and related attributes.