The build relies on an Arduino Pro Mini to run the show, paired with a DS3231 real-time clock module ... The individual triangles are each lit by a NeoPixel LED, which are both addressable ...

Over the course of thirty minutes the clock illuminates ... It runs on an Arduino Pro Mini knockoff and an RTC module for the sake of simplicity. [Lee] chained NeoPixel strips together in five ...

To make things a little easier on yourself, Arduino shield-maker 1Sheeld shows off how to hack a clock to change color depending on traffic conditions. The idea here is to use a cheap clock from ...

DIYer Paulo Renato's solution was to hook up his lighting system to an Arduino that taps into an astronomical clock. The Arduino uses latitude and longitude to help decide when to click on the ...