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Step into the future of timekeeping with Kunkune’s DS3231, a state-of-the-art I2C real-time clock (RTC). Designed for precision and efficiency, this module is a must-have for every electronics enthusiast and professional in the UK.
DS3231 Key Features:
- Precision Timekeeping: With an integrated temperature-compensated crystal oscillator (TCXO) and crystal, DS3231 ensures you’re always on time.
- Battery Backup: Never lose track of time during power failures, thanks to its battery input that seamlessly switches when the main power is disconnected.
- Integrated Oscillator: Reduces production line components and enhances the device’s long-term accuracy.
- Versatile Use: Available in both commercial and industrial temperature ranges in a compact 16-pin 300mil SO package.
- Smart Calendar: Automatically adjusts for months with less than 31 days and even accounts for leap years.
- Dual Alarm & Square Wave Output: Set two configurable alarms and access a calendar-set square wave output.
- I2C Bidirectional Bus: Ensures smooth address and data transfer.
- Manual Reset: The /RST pin allows for manual system reset, giving you more control.
- Advanced Features: From a precise digital temperature sensor to on-chip power supply control, DS3231 is packed with features that extend system host capabilities.
DS3231 Module Specifications:
- Dimensions: 38mm (L) x 22mm (W) x 14mm (H)
- Weight: 8g
- Operating Voltage: 3.3V – 5.5V
- Clock Accuracy: Within the 0-40°C range, accuracy is 2ppm, roughly equating to a 1-minute error.
- Memory: AT24C32 chip with a 32K storage capacity.
- I2C Bus Interface: Max transmission speed of 400KHz (at 5V working voltage).
- Cascading Capability: Can be combined with other I2C devices. Default address is 0x57.
- Rechargeable Battery Slot: Designed for LIR2032 to ensure uninterrupted timekeeping (Battery not included).
- Packaging: Comes in anti-static packaging for safety.
Wiring Guide (For Arduino Uno R3):
- SCL → A5
- SDA → A4
- VCC → 5V
- GND → GND
Elevate your projects with Kunkune’s DS3231, the RTC module that promises precision, reliability, and versatility.
Note: Battery is sold separately.
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