EDN

A low-cost 0.5A 33V LED driver module with 90+% efficiency

This article describes simple constant current driver module with fast PWM input that can be used for driving medium and high power LEDs. The module uses an integrated constant-current output, DC-DC ...
AKIBA PC Hotline!

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 ...
EDN

Smart PWM Modules Simplify Control, Run Independent Of Core

Pulse width modulation (PWM) control, which uses variable-width digital pulses to represent the amplitude of an analog waveform, has been around for decades. The first specialized PWM IC dates back to ...
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 ...