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アドレサブルLEDとPWMファンコネクタを各5分岐できる基板、アイ ...

PWMファンとアドレサブルLEDの各4ピンを5分岐できる基板「RLD-SPLD5FAN5」がアイネックスから発売された。 店頭価格は税抜き1,528円。 LEDとPWMファンを5分岐できる基板 これは、PWMファンの4ピンコネクタとアドレサブルLEDの4ピンコネクタを、それぞれ5分岐できる ...
ドリームニュース

PWM周波数500kHzにおいて業界最高の調光200階調を実現。 高速ラインに ...

画像検査用のLED照明コントローラでは従来PWM（パルス幅変調）周波数500kHzでは調光32階調程度が一般的でしたが、動作クロック100MHz超の高速デジタル制御により、500kHzにて従来比6倍以上の調光200階調を実現しました。この500kHzで200階調は業界最高（2010年11月 ...
EDN

Independently Controlled Multi-Channel LED Driver

The A8517 is a programmable multi-output LED driver, which can be used for a variety of LED Driver applications. It integrates a current-mode boost converter with internal power switch and 10 current ...
Electronic Design

Low-EMI LED Driver Features Integrated Switches, Internal PWM Dimming

How a single LED driver can support buck, boost, and buck-boost topologies. Design details for each topology type. How such drivers work in automotive and machine-vision designs. The breadth of LED ...
EDN

Heatsink Fan and Power LED PWM Controllers

A few weeks ago, I saw a reader’s question about how to run PS3 cooling fans using an external electronics circuit. At the time I was busy with some other projects. The other day, I decided to put my ...
Electronics Weekly

LED matrix driver, touch matrix driver and RISC-V in one IC

Lumissil Microsystems has introduce a speciallist RISC-V microcontroller for touch-controlled LED-based user interfaces, with optional sound feedback. There are two versions: IS31CS9310 for industrial ...
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20個のARGB LEDを備えたPWMファン「F120 RGB DUO」「F140 RGB DUO」がNZXTから

NZXTF120 RGB DUO ブラック/ホワイト・F120 RGB DUO(Triple Pack)ブラック/ホワイト・F140 RGB DUO ブラック/ホワイト・F140 RGB DUO(Twin Pack ...
Electronic Design

Basics of digital LED control

Most engineers are quite familiar with typical low-power-indicator LEDs, whether they be surface-mount or the classical through-hole packages. All that's needed to use them is a voltage source and a ...