DS3231 RTC Module Real Time Clock Module 3.3V 5V Precise RTC Module With Battery Backup For Arduino Raspberry Pi - RS4912

Description:

The DS3231 RTC Module is perfectly designed for your Raspberry Pi (3.3V), it's also fully compatible with Arduino (5V) thanks to its self-adjusting voltage. Enjoy continuous timing with battery backup and ultra-low power consumption. This module handles everything: seconds, minutes, hours, days, dates, months, and years, all valid until 2100. It even includes two calendar alarms and a high-speed I2C serial bus.

Specifications:

• Item Type: RTC Module
• Model No.: DS3231
• Supply Voltage: +2.3 to +5.5V
• Operating Temperature: -40°C to +85°C
• Additional Specs.: Number of calendar alarms: 2
• Output Frequency: 1Hz and 32.768kHz

Features:

• Supports Raspberry Pi (3.3V) & Arduino (5V)
• $\pm 5\text{ ppm}$ ($\pm 0.432\text{ sec/day}$) timing accuracy
  
• Battery backup for uninterrupted timing
• Tracks seconds, minutes, hours, day, date, month, year (valid to 2100)
• Two programmable calendar alarms
• $1\text{ Hz}$ and $32.768\text{ kHz}$
  

Package Included:

1 x DS3231 RTC Module