ds3231

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DS3231 library for the Arduino.

This library implements the following features:

• read/write of current time, both of the alarms, control/status registers, aging register
• read of the temperature register, and of any address from the chip.

Author: Petre Rodan [email protected] Available from: https://github.com/rodan/ds3231 License: GNU GPLv3

The DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.

support for ESP32 written by Helmut Tschemernjak