推荐使用Arduino Uno等开发板，并详细说明了如何安装和使用Adafruit NeoPixel库来控制智能可寻址 LED灯带。文章还解释了如何组装电路、编写和修改函数 ...

The Problem of LED brightness control Most newbies will be ... Next, I intend to switch the MOSFET with either a 555 or an Arduino. This translates to 5 V Vgs and so Logic Level MOSFETs are ...

Depending on which MOSFET is switched on via a GPIO pin driving the gate pin high or low, the second terminal of each LED gets connected to either supply or ground. In combination with the GPIO ...