Features:
- 3.3 – 5.5V Operating Voltage
- High Precision Clock Chip
- High Clock Accuracy
- 2 Calendar Alarm Clock
- 400kHz Maximum Transmission Speed
- I2C Bus Interface
Documents:
DS3231 Real Time Clock for Raspberry Pi
This RTC is designed specifically for the Raspberry where it uses the I2C communication pin on the GPIO pins of the Raspberry Pi. This module is based on the DS3231 real time clock chip and uses the a coin cell battery for its operations. With this RTC the Raspberry Pi can remember the time even if the Raspberry Pi is powered off.
$12.50
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