DIY Open Source Weather Station based on Arduino UNO.

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 webserver for Manual Controls. Vast application including Aquariums and IOT related.

Technical Answers to Real-World Problems. Evolution of Watering Manually to Watering Automatically.

Library to interface DS1307 and DS3231 real time clock ICs with arduino

Arduino library for DS3231 RTC module

Automatic control for light, filter, and feeder using Arduino Uno and DS3231

Arduino Real Time Alarm Clock DS3231 with TM1638. Arduino Clock with Battery backup (real time clock), Time, Date, Alarm, Temperature, TM1638 seven segment module output and input, Display Sleep mode.

A kitchen timer with clock.

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 webserver for Manual Controls. Vast application including Aquariums and IOT related.

Arduino 24 Hours Clock using MAX7219 LED matrix,with selectable Fonts

Chapter 3 code_Project_82 The second part 2 of "The Arduino World Book" code_Project_82

Power Management of Arduino Nano using a real time clock for wake-up (DS3231)

An arduino nano - DS3231 RTC setup for setting an alarm at a precise time

➡ Простая метеостанция на Arduino и LCD 20х4 Display

Real-Time Clock DS3231 support library for Arduino.

DS3231 Alarm Clock for Arduino, including general purpose library for interfacing to DS3231 Real Time Clock

The software of my selfbuild AlarmClock using an ESP-32

Arduino-based temperature logger. Incorporates a DS3231 RTCC, TM1637-driven, 4-Digit, 7-Seg Display, and Seeeduino SD Card Logger.

This code will help to get date time values arduino related project without RTC_DS3231 Libarary and Only need Wire.h Library