Description

DS3231 AT24C32 IIC RTC Module – High-Precision Real-Time Clock for Arduino & Raspberry Pi

Upgrade your projects with the DS3231 AT24C32 IIC RTC Module, a high-precision real-time clock (RTC) designed for Arduino, Raspberry Pi, and other microcontroller platforms. This module replaces the DS1307 with superior accuracy and reliability, making it ideal for data logging, timing applications, and clock-based automation.

Key Features:

• High-Precision DS3231 Clock Chip – Built-in temperature-compensated crystal oscillator ensures accuracy of ±2ppm (1-minute error per year)
• AT24C32 EEPROM Storage – 32K memory for storing critical data
• I2C Interface – Easy communication with microcontrollers, supporting speeds up to 400KHz
• Built-in Temperature Sensor – Measures with an accuracy of ±3°C
• Supports Leap Year Compensation – Keeps track of date and time accurately until 2100
• Versatile Power Supply – Operates on 3.3V–5.5V, making it compatible with various development boards

Technical Specifications:

• Size: 38mm (L) x 22mm (W) x 14mm (H)
• Weight: 8g
• Pin Outputs: 32KHz, SQW, SCL, SDA, VCC, GND
• Default I2C Address: 0x57 (modifiable via A0/A1/A2 shorting)

Wiring Instructions (Arduino)

• SCL → A5
• SDA → A4
• VCC → 5V
• GND → GND

Package Includes:

• 3 x DS3231 RTC Modules

Perfect for time-sensitive applications like data logging, automation, alarms, and IoT projects. Order now and enhance your electronics with a reliable, accurate, and easy-to-use RTC module! 🚀