The objective of this post is to explain how to configure the DS3231 to generate an alarm interrupt every second, using the ESP8266. Introduction The objective of this post is to explain how to configure the DS3231 to generate an alarm interrupt every second, using the ESP8266. The code for this tutorial is almost the …
ESP8266: DS3231 Alarm when seconds match
The objective of this post is to explain how to use the DS3231 Real Time Clock to trigger an alarm interruption when the time matches a specified value for the seconds. Introduction The objective of this post is to explain how to use the DS3231 Real Time Clock to trigger an alarm interruption when the …