ESP8266 - DS3231 - Real Time Clock Module - I2C Driver
Posted: Thu Apr 09, 2015 1:42 am
If you remember my article about PCF8563 Real Time Clock http://www.esp8266-projects.com/2015/03/pcf8563-real-time-clock-i2c-driver.html this one was a looong avaited item. Actually I didn't expect it to show anymore after so much time but miracles happening sometime
The DS3231 is a extremely accurate I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input, and maintains accurate timekeeping when main power to the device is interrupted.
For more details: http://www.esp8266-projects.com/2015/04/mailbag-arrival-ds3231-i2c-real-time.html
The DS3231 is a extremely accurate I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input, and maintains accurate timekeeping when main power to the device is interrupted.
For more details: http://www.esp8266-projects.com/2015/04/mailbag-arrival-ds3231-i2c-real-time.html