DS3231 RTC Module | High-Precision Real-Time Clock with Battery Backup | I2C Interface for Arduino, ESP32 & Ras

DS3231 RTC Module | High-Precision Real-Time Clock with Battery Backup | I2C Interface for Arduino, ESP32 & Ras

DS3231 RTC Module | High-Precision Real-Time Clock with Battery Backup | I2C Interface for Arduino, ESP32 & Raspberry Pi Projects

• • Chipset: DS3231 Real-Time Clock IC
• • Communication Interface: I2C (SDA, SCL)
• • Operating Voltage: 3.3V – 5V DC
• • Time Range: Seconds, Minutes, Hours, Day, Date, Month, Year
• • Accuracy: ±2ppm (≈ ±1 minute per year)
• • Temperature Sensor: Built-in digital temperature sensor
• • Backup Battery: CR2032 cell (included or slot provided)
• • EEPROM Memory: 32Kbit (AT24C32 onboard)