The DS3231 is a highly accurate Real-Time Clock (RTC) module with an integrated temperature-compensated crystal oscillator. It tracks time and date, including seconds, minutes, hours, day, month, and year, with leap-year correction. It includes a backup battery, ensuring it keeps time even during power outages, making it ideal for clocks, data logging, and time-stamping projects.
Specifications
- Clock Type: Real-Time Clock (RTC) with calendar functions.
- Power Supply: 3.3V to 5V.
- Battery Backup: CR2032 coin cell (ensures timekeeping during power loss).
- Accuracy: ±2ppm (±5 seconds/month) with temperature compensation.
- Communication: I2C protocol (SDA, SCL pins).
- Operating Temperature: -40°C to +85°C.
- Time Format: 24-hour or 12-hour with AM/PM indicator.
- Applications: Data loggers, clocks, scheduling systems, IoT devices.
- Module Size: Approx. 38mm x 22mm.
