Introducing the TTL to Small Memory Card Storage Card Reader Module, a cutting-edge solution designed for efficient data logging and retrieval. This versatile module is perfect for hobbyists, developers, and professionals looking to enhance their projects with reliable data storage capabilities. Smart Data Storage Functionality: This module serves as a smart storage solution, efficiently recording data received through the UART interface in TXT format directly onto a storage card. It simplifies the process of logging serial data, making documentation and retrieval straightforward and hassle-free. Versatile Connectivity Options: Equipped with an onboard Type C interface and UART interface, this module allows seamless data access in U disk mode via the Type C port. Data transmission through the UART port eliminates the need for a separate USB card reader, enabling direct file retrieval from the small memory card to your computer's designated directory. User-Friendly Control Features: The TTL serial record module features an onboard control key that facilitates easy switching between U disk mode and RTC time setting mode. Two LED indicators provide clear visibility of the system's operating status, while the onboard storage card slot supports FAT32 and EXFAT formats, accommodating storage capacities of up to 128GB. Integrated Real-Time Clock Support: With an onboard CR1220 battery holder, this TTL serial converter adapter supports real-time clock (RTC) functionality for accurate logging of data acquisition times. It can handle baud rates ranging from 56,000bps to 2Mbps, with a default rate of 115,200bps, ensuring precise and timely data recording. Wide Range of Applications: This module is ideal for various applications, including environmental monitoring, flow data logging, drone data collection, and sensor data recording. It is compatible with development and testing using Raspberry Pi, STM32, and other microcontroller devices, making it a valuable tool for diverse projects. Enhance your data logging capabilities with the TTL to Small Memory Card Storage Card Reader Module. Its advanced features, user-friendly design, and broad compatibility make it an essential addition to any tech enthusiast's toolkit. Whether you're working on a personal project or a professional application, this module is designed to meet your needs with reliability and efficiency.