suncalc

github.comsite

Uses the suncalc module to generate an output at sunrise and sunset based on a specified location.

similar

go-sunrise github.com
tool category #go link ↗

Calculate the sunrise and sunset times for a given location.
sun-position github.com
tool category #nodered link ↗

Timer based flow control with dusk, dawn (and variations) and much more. Additional you can get sun and moon position or to control a flow by sun or moon position.
Sunrise and sunset sunrise-sunset.org
site category #frontend-gis link ↗

Provides sunset and sunrise times for locations.
Suntime github.com
tool category #micropython link ↗

Approximated calculation of sunrise and sunset time. Given a date and the coordinate pair (latitude, longitude) of a place on Earth, this library computes when sun rises above the horizon and when it sets down on that day in that place.
sunpos sunpos.ru
site category #vue link ↗

Sun position, elevation, azimuth, ecliptic/equatorial coordinates and sunrise/sunset time (Julian day) calculation and conversion utilities. Web site is programmed using pure JS, Vuejs and i18n Vuejs localization plugin. Visualization is created using D3.js.
bigtimer github.com
tool category #nodered link ↗

Timing node with support for dusk/sunset dawn/sunrise and variations also day/week/month (and special days) control. The node offers outputs suitable for MQTT, speech and databases.

Node-RED › Nodes > Time: “Uses the suncalc module to generate an output at sunrise and sunset based on a specified location.”