If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this ...

Sometimes it’s fun to bring props from video games into the real world. [Hulk] has done just that with their latest Halloween build—creating a working replica of the lantern from Minecraft. Key to the ...

WAYLAND, Mich. (WOOD) — Visitors to the Henika District Library in Wayland next weekend can attend Halloween D&D at the Library, an all-ages tabletop roleplaying game experience led by library staff. ...

Static jack-o’-lanterns and plastic skeletons won’t cut it when your neighbors are pulling out all the stops. Still, smart lighting systems transform any house into an interactive haunted experience ...

NEW YORK – October 23, 2025 – The Cardiovascular Research Foundation ® (CRF ®) proudly announces the 2025 SET-10 (Scientific Excellence Top 10), recognizing the academic and medical institutions ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.