CP2102 USB 2.0 to TTL UART Serial Converter Module 3.3V/5V USB to Serial Adapter (CP2102 USB to TTL Module)
The CP2102 USB 2.0 to TTL UART Serial Converter Module is a compact interface board designed to convert USB signals into TTL-level UART serial communication. Based on the Silicon Labs CP2102 USB-to-UART bridge, it enables seamless communication between computers and microcontrollers, development boards, and embedded systems. It is widely used for programming, debugging, firmware uploading, and serial data communication.
Key Features -
• USB 2.0 to TTL UART conversion
• Built-in CP2102 USB bridge
• Compatible with 3.3V and 5V logic levels
• Plug-and-play USB connectivity
• Supports multiple baud rates
• Stable and reliable serial communication
• Compact and lightweight module
• Ideal for programming and debugging
• Low power consumption
• Wide operating system compatibility
Specifications -
• Product type - USB to TTL UART Converter Module
• Chipset - CP2102
• Interface - USB to TTL UART
• Operating voltage - 5V from USB
• Logic levels - 3.3V and 5V Compatible
• Communication standard - UART Serial
• Maximum baud rate - Up to 1Mbps Typical
• Driver support - Windows, Linux and Mac
• USB connector - Micro USB or USB Type-A Model Dependent
• Board type - USB Serial Converter Module
Applications -
• Arduino programming
• ESP8266 and ESP32 programming
• STM32 development
• Raspberry Pi serial communication
• Embedded system debugging
• Firmware uploading
• UART communication testing
• Industrial automation interfaces