High-Precision DS3231 Real-Time Clock Module

Overview

The DS3231 Real-Time Clock (RTC) module is an advanced, low-cost solution designed for precise timekeeping in various electronic applications. This module is ideal for projects requiring accurate time and date tracking, such as data logging systems, alarm clocks, and microcontroller-based devices.

Key Features

• Compact Dimensions: Measures 38mm in length, 22mm in width, and 14mm in height.
• Lightweight Design: Weighs only 8g.
• Wide Voltage Range: Operates between 3.3V to 5.5V.
• High Precision Chip: Utilizes the DS3231 clock chip with an accuracy of ±2ppm within a temperature range of -40°C to +85°C; annual error approximates one minute.
• Dual Alarm Functionality: Equipped with two programmable calendar alarms for versatile scheduling needs.
• Square Wave Output: Programmable output feature enhances functionality for various applications.
• Comprehensive Time Tracking: Provides real-time tracking of seconds, minutes, hours, days of the week, dates, months (including leap year compensation until the year 2100).
• Integrated Temperature Sensor: Monitors temperature with an accuracy of ±3°C directly from the chip.
• Memory Capacity: Includes AT24C32 memory chip with a storage capacity of 32K for additional data handling capabilities.
• IIC Bus Interface Support: High-speed communication at up to 400KHz when powered at 5V; supports cascading other IIC devices by modifying addresses via short circuits on A0/A1/A2 pins (default address is set at 0x57).
• Backup Power Supply Feature: Comes with a rechargeable LIR2032 battery ensuring continuous operation even during power outages.

Technical Specifications

Dimensions & Weight

| Specification | Details |
|———————–|———————————-|
| Package Weight | One Package Weight – 0.01kg / 0.03lb |
| Package Size | Dimensions – 8cm x 5cm x 5cm / ~3.15in x ~1.97in x ~1.97in |
| Quantity per Carton | Total – 500 pcs |
| Carton Weight | Total -7 kg / ~15.43 lb |
| Carton Size | Dimensions -30cm x30cm x38.9 cm / ~11.81in x~11.81in x~15.31in |

Container Loading Capacity

20GP: Up to 380500 pcs
40HQ: Up to 884000 pcs

This RTC module not only ensures high timing precision but also integrates additional functionalities that enhance its usability across different systems.

Shipping
This product ships From China using different shipping carriers depending on the country you purchase from and will be delivered within 7–21 business days.

Payments
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Returns And Refunds
Sometimes we may require you to return the item to receive a refund in the uncommon situation it arrives defective. In other situations when it is proven that you did not receive the item due to circumstances such as shipping carrier issues etc., you can request a full refund through your original payment method or alternatives like PayPal or cryptocurrencies by contacting us via WhatsApp or email or through our contact form.Read our full Returns and Refunds Policy here

How To Place An Order and common questions:
FAQ Page – Snug Wares