The circuit is driven by a MAX7219 IC that is being controlled through an Arduino microcontroller board, to create an 8X8 LED matrix. The connection of the LED matrix and the IC was done on a ...

When we last heard from [lixielabs] he was building Nixie tube replacements out of etched acrylic and LEDs. Well he’s moved forward a few decades to bring us the Pixie, a chainable, addressable ...

The dot matrix clock was built without the use of a regular Arduino board but uses the ATmega168 with Arduino bootloader and assembled on a breadboard. An RTC clock compensated by temperature is used ...

If you searching for an LED matrix for your next project or to add to an existing application you may be interested to know that the Maker LED Display is now available to purchase from the Crowd ...

2025年9月5日に、GlobaI Info Research（所在地：東京都中央区）は、「ドットマトリクスLEDディスプレイの世界市場2025年：メーカー、地域別、タイプ、用途別、2031年までの予測」の最新調査レポートを発表しました。本レポートでは、ドットマトリクスLED ...

今回はイギリスPimoroni製のボードシリーズ「Unicorn HAT」を取り上げていく。このボードには縦横8個ずつ合計64個のフルカラーLEDが搭載されており、簡単なPythonスクリプトで光らせてさまざまな表現を行なうことができる。 Unicorn HATの姉妹品として、Raspberry Pi ...

Few things excite a Hackaday staff member more than a glowing LED, so it should be no surprise that combining them together into a matrix really gets us going. Make that matrix tiny, addressable, and ...