There are some components which are used within our sphere so often as to become ubiquitous, referred to by their part number without the need for a hasty dig through a data sheet to remind oneself ...

Problem: 4-wire PWM fans maintain constant 12V power, and the PWM signal only controls the internal motor driver. Many fans have minimum operating speeds or internal pull-ups that prevent complete ...

[导读]在本教程中，我们将学习如何使用Arduino和Visuino来控制Neopixel Led Ring Ws2812来运行Led像素。 在本教程中，我们将学习如何使用Arduino和Visuino来控制Neopixel Led Ring Ws2812来运行Led像素。 请注意，在Arduino IDE 1.6.6中有一些严重的错误。请确保您安装1.6.7或更高版本 ...

When it comes to making things that glow, there are two ways to stand out from the crowd. You can make something very big, or something very small. [DIY GUY Chris] has done the latter, producing a ...