real tim clock Archives - Microcontrollers Lab

ESP32 Real Time Clock (RTC) using DS3231 Module and display on OLED

October 9, 2026

ESP32 RTC with DS3231 RTC Module hardware front

In this ESP32 tutorial, we will interface DS3231 RTC Real Time Clock module with ESP32 which used to get current time. We will display RTC values on an OLED. We will build a Real Time Clock (RTC) with the help of DS3231 module, ESP32 and OLED display. A real time clock is basically a digital … Read more

Interface DS3231 RTC Module with Arduino – Set/Read Date and Time

October 9, 2026

DS3231 RTC Module interfacing with Arduino

In this tutorial, we will interface DS3231 RTC Real Time Clock module with Arduino which is used to get current time. We will display RTC values on an OLED. We will build a Real Time Clock (RTC) with the help of DS3231 module, Arduino and OLED display. A real time clock is basically a digital … Read more