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“I’ll be describing how we made this analog clock that double functions as an advent calendar. There are 24 ws2811 leds around the clock in a circle and each of them light up green to the days before Christmas …
“Today I’ll explain how I made this scoreboard which is controlled by a raspberry pi and powered by a 5V power supply. It uses a combination of ws2811 and ws2812b leds for the lighting and the structure is made …
“Programmable LED strips, e.g. based on WS2812, are fascinating. Applications are manifold and you rapidly can get impressive results. And somehow building clocks seem to be another domain which I think about a lot. Starting with some experience in …
“Wow! Whoa! What a cool effect! — These are some of the things you’ll hear upon completing the guide. A completely mind-bending, beautiful, hypnotic, sound-reactive infinity cube. This is a modestly advanced soldering project, it took me about 12 man …
“2 weeks ago my daughter had a genius idea to make a quick reaction game with rainbow colors (she’s a rainbow expert :D ). I instantly loved the idea and we started thinkering how we could make it into a …
“RGB LEDs Triangular/Hexagonal Pixels Matrix HexMatrix is the LED matrix having many triangular pixels. Six pixels combining makes a hexagon. There are many different animations that can be shown on the matrix form FastLED library, Also I have designed …
“The passage of time is something we cannot control. It happens at the same rate if we are sleeping, awake, bored, or engaged. With current events, it’s important to remember time will pass. While we are waiting for time …
“I decided to make a security multisensor after we were robbed while living in the jungle of Ecuador. We now live in another city but I wanted way to receive notifications for any activity in our home. I’ve seen …
“This project was quite a challenge. The sign was to be 1.5 m high, and at the same time be quite light and resistant to impact. I received the order for letters from the wedding photographer, the product was …
“As a musician and electrical engineering student, I love any project that intersects these two fields. I’ve seen some DIY audio visualizers (here, here, here, and here), but each had missed at least one of the two goals I …