PC Watch

第15回 「TLC5940で16個のLEDを遊ぶ」

多数のLEDを手軽に光らせたいと思ったことはありませんか? 我々はたびたびそう思います。そんなときに使うのがArduinoとTLC5940です。 TLC5940はテキサスインスツルメンツのLEDドライバICで、1チップで最大16個のLEDを制御できます。各LEDを定電流で発光させる ...
note

【初心者向け】Arduino UNO R4でLEDを光らせよう！#1

今回は、Arduino UNO R4を使ってLEDを光らせる方法を解説します。 ELEGOOのLearningキットE3という電子工作キットを使った、初心者でも簡単に遊べるレシピです。 完成品のプログラムも載せているので、安心してください。 ぜひ、最後までチャレンジしてみて ...
IEEE

Dimmable AC LED Driver Based on Series Drive

Abstract: In this paper, a dimmable ac LED driving circuit with high power factor and low total harmonic distortion is presented, which takes series driving via the basic unit mainly constructed by ...
GitHub

DimmingLight is a small library that makes it very easy to control a dimmable lamp.

DimmingLight is a small library that allows you to adjust the brightness of a dimmable lamp with minimal code. It works with any lamp that supports PWM (pulse-width modulation) signals, such as LED or ...
IEEE

Dimmable AC LED Driver With Efficiency Improved Based on Switched LED Module

Abstract: In this paper, one AC light-emitting diode (LED) driver with high power factor (PF) and low total harmonic distortion (THD) is adopted, which is added with the proposed switched LED module ...
Electronic Design

Phase-dimmable LED lighting drivers support high-performance dimming

At the Strategies in Light Europe conference, Texas Instruments Inc. (TI) introduced two highly integrated, phase-dimmable ac-dc LED lighting drivers, LM3448 and TPS92070, for use in solid state ...