ESP32 Webserver, Ovládání stepperu 28BYJ-48-5V, pro otvírání dveří kurníku, spočítá a reaguje na svítání a západ slunce, možnost přiřadit offsety, mode AUTO/MANUAL,, měří t°C a vlhkost %SHT 40

Timer Clock program for the ESP8266. 4 timers with ON and OFF time or automatically switch ON and/or OFF by SunSet and/or SunRise with Offset

An old code, written for embedded devices, thinked for calculate the sunset and sunrise time. It also have so many interesting calendar functions.

Arduino library to calculate the times of sunrise, sunset, solar noon, twilight, the solar position, and more.

The answer to your daylight related questions

Arduino-based timer using an RTC module and an OLED display. Will control a relay output to turn on/off lamps or other loads based on sunrise/sunset. Several options to adapt the way it works.

Compute astronomical data from given geoaraphic coordinates, date and time

Small app to calculate sunrise and sunset based on date, latitude, longitude and time zone.

C library to compute sunrise/sunset times

Library to facilitate estimate Sunrise, Sunset and Noon times for a location and at time. Use astronomicals ecuations.

Arduino Dimmable PWM DIY LED Light for Marine/Reef/Freshwater Aquarium controller with Nextion LCD support and temperature/cooling fans control (3 sensors/fans)

Calculate sunrise, set times, twilights, wait for any such events, and poll whether it is day or night.

A LED lighting project based on actual daylight measurements and calculations

Panel Meter Clock

An automatic garden watering system using an Arduino schedule based on the sunrise and sunset.