Some projects take great care to tuck away wire hookups, but not [Roberto Alsina]’s Reloj V2 clock. This desktop clock makes a point of exposing all components and wiring as part of its aesthetic.

micro:bitを使っていると、5×5LEDディスプレイだけでは物足りなく「もっと映える」表示をしたくなりますよね(と感じるの私だけ？)。 というわけで、8×8ドットつまり64個のLEDで文字を表示できるモジュールをmicro:bitにつないでみました。 MAX7219は、数字の表示 ...

Maxim’s MAXREFDES99# is an Arduino® form-factor shield which drives a 16×16 LED array for signage applications. This design is ideal for anyone developing a display application. The board features ...

Binary Clock is a clock that displays the current time in binary or decimal using a LED display. It really does not serve much of a practical purpose, unless your goal is to display the time in a ...

ESP8266-based LED matrix clock with weather ticker, optional MQTT control, and countdown mode. Built for a Wemos D1 Mini driving an 8-module MAX7219 chain.