Alarms with Real-Time-Clock DS3231
In this tutorial you will learn how to use alarms with the Real-Time-Clock (RTC) DS3231 and an Arduino. The DS3231 module is an external clock. …
Clock
Real-Time-Clock DS3231 with ESP32
In this tutorial you will learn how to use a DS3231 Real Time Clock (RTC) module with an ESP32. An RTC module is an external …
Arduino and RTC Module DS3231
In this tutorial you will learn how to use a DS3231 Real Time Clock (RTC) module with an Arduino. We will build a simple clock …