V3.0 - Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A ...

Arduino ESP8266 Projects Home Automation Projects Robotics Projects All Microcontroller Projects ... your MCU will still be able to maintain track of time. On the DS3231 RTC Module, there is a CR2032 ...

An accurate NTP Clock for Arduino or ESP8266 using a DS3231 or similar RTC module. A.N.T. Accurate Ntp Time. A Proof Of Concept attempt to get accurate(ish) time from an NTP server. The result gives ...

This project demonstrates how you can build a real-time clock (RTC) with a temperature display using Arduino, DS3231 RTC chip, and SSD1306 OLED display (128×64 pixel). DS3231 RTC chip is more accurate ...

Posted in Arduino Hacks, clock hacks Tagged clock, DS3231 RTC, led matrix, lego, LEGO clock, real time clock Unique Clock Keeps Time The Fibonacci Way July 10, 2019 by Dan Maloney 9 Comments ...

The clock blinks the colon as well while displaying the time. A highly accurate clock made using Arduino which displays even Temperatures. ... Make Your Own Arduino Clock Using DS3231 RTC Module. By ...

Wishiot DS3231 Real Time Clock Module High Precision AT24C32 IIC RTC Sensor Without Batteries for Arduino Nano Mega2560 Leonardo Raspberry Pi (Pack of 5) ...

HiLetgo 5pcs DS3231 High Precision RTC Real Time Clock Module 5V for Arduino Raspberry Pi, High Precision DS3231 RTC Real Time Clock Module Two calendar clock Reset output and anti-shake inpu High ...

There are several types of RTC ICs available like DS1307, DS3231 etc. We have previously used DS3231 RTC with Arduino in below projects: Automatic Pet Feeder using Arduino; Arduino Data Logger; Note: ...