Content for WS2812B

Iron Man Arc Reactor Clock

“I wanted to make a little clock for my desk at work. A night I saw Iron Man 1 again and I thought : “great scott ! What about an Iron Man Arc Reactor clock ?!” You can power it either with a …

Galagino - ESP32 Arcade

“Galaga, Pac-Man and Donkey Kong are three of the most iconic arcade machines. Galagino brings them onto the ESP32 in perfect emulation. Recently while on the GitHub website, I came across a miniature playable laser cut arcade emulator called Galagino …

7 Band Audio Spectrum Analyzer

“This is a simple beginner DIY project with low component count and small budget. The Arduino Nano and MSGEQ7 will analyze the audio input and break it into 7 different frequencies then displays the bands accordingly on WS2812B LED bars …

BQ25896 ATMega32U4 Lithium Battery Charger with Powerbank

“An advanced lithium battery charger and powerbank with a SSD1306 OLED display, charges 18650, 20700 and 21700 batteries. Story I wanted to make a battery charger that was not based on the popular Chinese TP4056 IC that you see all …

RP2040 with PIO and DMA to address WS2812B LEDs

“I love the WS2812B (aka SK6812) addressable LEDs: they are inexpensive and available in different packages. I have used them in different projects, including the MetaClockClock one. I used the NXP Kinetis for these projects, but because they are not …

OpnBeat, easy to understand, fun to use DIY Lofi sampler

“OpnBeat is Arduino-based open source Lofi sampler. By using voice recorder chip, it is very simple so that you can modify it as you like. OpnBeat is Arduino-based Lofi sampler which is affordable, easy to understand and fun to play …

ESP8266 Word Clock on 16x16 Led Matrix

“Word Clock is a special type of clock where the current time is highlighted within a set of words that can tell any possible time. Word Clock is a special type of clock where the current time is highlighted within …

RP2040 based Pi-Day Bling

“RP2040-based bling that changes its LED color when it detects one of three keywords: “Pi”, “3.14”, or “Irrational” Happy Pi-Day! This project describes a bling designed around the RP2040 microcontroller. In the spirit of celebrating Pi-Day, it is …

HEXA LEDs - Bluetooth Controlled Glowing Hexagons

“With this instructables (my very first one !), I propose to you to make this glowing HEXA shaped light for your living room or for your gamer boy’s room. As you can see, I was in that last case ;-). The …

Periodic Table Clock

“In this guide, you’ll learn how to create a unique clock that displays the time with the atomic numbers of elements on the periodic table. By illuminating specific elements on the table, time is represented in hours, minutes, and …