DS3231 RTC Module
The DS3231 RTC Module is a highly accurate real-time clock module designed to provide precise time and date information for embedded systems, automation projects, and electronic devices. Based on the DS3231 temperature-compensated RTC IC, this module offers improved time accuracy and maintains clock operation even when the main power supply is disconnected using a backup battery. Available at Directronics, the DS3231 RTC Module is ideal for students, hobbyists, makers, educators, and professional engineers working on Arduino, ESP8266, ESP32, Raspberry Pi, IoT, and time-based control projects.
Features:
• Based on DS3231 High Precision RTC IC
• Accurate Real-Time Clock and Calendar Function
• Built-In Temperature Compensated Crystal Oscillator (TCXO)
• Supports I2C Communication Interface
• Includes Battery Backup for Time Retention
• Maintains Time During Main Power Loss
• Low Power Consumption
• High Accuracy Timekeeping Performance
• Compact and Lightweight PCB Design
• Easy Connection with Microcontrollers
• Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, STM32, AVR, and Other Controllers
• Suitable for Digital Clock and Automation Applications
Why Choose DS3231 RTC Module?
• Provides better accuracy than traditional RTC modules
• Keeps accurate time without continuous power
• Simple I2C interface for easy integration
• Suitable for long-term data logging applications
• Compact solution for embedded timekeeping systems
• Ideal for beginners, students, and professionals
Applications:
• Digital Clock Projects
• Data Logging Systems
• IoT Time-Based Applications
• Alarm Clock Projects
• Smart Home Automation
• Industrial Control Systems
• Access Control Systems
• Arduino RTC Projects
• Raspberry Pi Timekeeping Applications
• Embedded System Development
Technical Specifications:
• Product Type: Real-Time Clock Module
• RTC IC: DS3231
• Communication Interface: I2C
• Operating Voltage: 3.3V–5.5V DC
• Clock Accuracy: ±2ppm (Typical)
• Timekeeping Functions: Seconds, Minutes, Hours, Day, Date, Month, Year
• Calendar Range: Up to Year 2100
• Backup Battery: CR2032 Coin Cell Support
• Interface Pins: VCC, GND, SDA, SCL
• Additional Outputs: 32KHz Output and SQW Signal
• Temperature Sensor: Integrated
• Operating Temperature: -40°C to +85°C (Typical)
Package Includes:
• 1 × DS3231 RTC Module
• 1 × CR2032 Battery (Model Dependent)
Related Products:
DS1307 RTC I2C Module
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Arduino Nano
ESP32 Development Board
ESP8266 NodeMCU Development Board
Raspberry Pi Development Board
0.96″ OLED Display Module
LCD 20x4 Parallel LCD Display
Jumper Wires and Breadboards
Why Buy from Directronics?
Directronics provides quality development boards, communication modules, sensors, electronic components, robotics modules, display solutions, and IoT products for students, makers, educational institutions, startups, and industry professionals. Explore our complete range of Arduino, ESP32, ESP8266, Raspberry Pi, RTC modules, programming tools, and embedded development products to bring your ideas to life.
Note:
Product images are for illustration purposes only. Please review the module voltage requirements, I2C address configuration, battery installation, and compatibility with your development board before placing your order.