新浪网

用Arduino代码库做LED灯带控制 太强了！

本文介绍了Arduino代码库的强大功能， 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、编写和修改函数以创建独特的灯光效果，并强调了库在简化设备通信和程序构建中的重要性。
Electronic Design

Buck-Boost Controller Regulates LED Output Despite Input Voltage Variations

A buck-boost controller IC with four external switching MOSFETs can operate from input voltages above, below, or equal to the output voltage, enabling them to regulate the light output for a string of ...
EDN

Inverting buck-boost converter regulates LED current

Controlling the brightness of LEDs requires a driver that provides a constant, regulated current. To achieve this goal, the driver topology must be able to generate a large enough output voltage to ...
EDN

6.5 W, Low-Line Input, Non-dimmable, Non-Isolated Buck LED Driver

This article is a design example report of a 6.5 W, low-line input, non-dimmable, non-isolated buck LED driver employing LYTSwitch™-1 LYT1603D. It normally operates at input voltage ranging from 90 ...
Electronic Design

LED Power-Management Strategies For LCD Backlighting

Most small-size color LCD displays today use white LEDs for backlighting. These systems usually involve handheld devices with an LED drive circuit powered by a battery whose output voltage varies over ...