Arduino Data Logger Shield

The Arduino Data Logger Shield is a versatile expansion board designed to add reliable data logging and real-time clock (RTC) functionality to Arduino development boards. It allows users to store sensor readings, measurement data, timestamps, and system events directly onto a microSD card, making it ideal for long-term monitoring and data collection applications. The shield is widely used in environmental monitoring, weather stations, IoT systems, industrial automation, robotics, scientific experiments, and educational electronics projects. Designed for seamless integration, it plugs directly onto compatible Arduino boards and requires minimal wiring for quick setup.

The shield features a microSD card slot for storing large amounts of data in standard FAT16/FAT32 file systems, making it easy to access and analyze logged information on a computer. It also includes a Real-Time Clock (RTC) module, typically based on the DS1307 or DS3231 IC depending on the model, which provides accurate date and time information even when the main power is turned off. A backup coin-cell battery holder ensures the RTC continues running during power interruptions, allowing every logged data entry to be accurately time-stamped.

Designed for compatibility with the Arduino ecosystem, the Data Logger Shield supports popular development boards such as the Arduino Uno, Mega 2560, Leonardo, and compatible boards. It communicates through the SPI interface for microSD card access and the I2C interface for RTC communication, ensuring efficient and reliable operation. The shield also provides a prototyping area, allowing users to add custom sensors, connectors, or additional electronic components for expanded project functionality.

The Arduino Data Logger Shield is ideal for recording temperature, humidity, pressure, light intensity, GPS coordinates, voltage, current, motion, environmental conditions, and other sensor data over extended periods. It is commonly used in smart agriculture, weather monitoring systems, energy monitoring, laboratory data acquisition, industrial process logging, GPS tracking, home automation, and educational STEM projects. With extensive support from the Arduino IDE and open-source libraries, developers can quickly implement reliable data logging applications without complex programming.

Specifications: Product Name: Arduino Data Logger Shield; Compatible Boards: Arduino Uno, Mega 2560, Leonardo, and Compatible Boards; Storage Interface: microSD Card; File System: FAT16/FAT32; RTC Module: DS1307 or DS3231 (Model Dependent); RTC Backup: CR1220/CR2032 Coin Cell Battery Holder (Battery Not Included); Communication Interface: SPI (microSD), I2C (RTC); Operating Voltage: 5V DC; Prototyping Area: Yes; Applications: Data Logging, Sensor Monitoring, Weather Stations, IoT Projects, Robotics, Industrial Automation, Arduino Projects, Educational Electronics, and Scientific Experiments.

Package Includes: 1 × Arduino Data Logger Shield.

The Arduino Data Logger Shield is an essential accessory for projects that require reliable data storage and accurate timekeeping. Its integrated microSD card interface, real-time clock, easy Arduino compatibility, and expandable prototyping area make it an excellent choice for hobbyists, students, researchers, engineers, and professionals developing data acquisition and monitoring systems.