EDN

Using AC for LED Christmas Lights

This circuit uses low-voltage AC to drive a string of 50 or so bi-color LEDs (two LEDs connected in inverse parallel). Power to the LEDs is controlled by the Triac and the two optocouplers which have ...
Nanowerk

Alternating current powers a new generation of nano-LEDs

Single-contact LEDs driven with alternating current mean brighter, sharper smart glasses. (Nanowerk News) LEDs, or light-emitting diodes, are essential components in near-eye displays like virtual ...
EDN

Indicators use ac LEDs to cut space, cost

QuasarBrite SSI-LXR9126SxD110V 120-Vac LEDs can operate directly from mains power, eliminating the need for ac/dc power converters and thereby reducing space requirements up to 50%, A member of a new ...
EurekAlert!

AC instead of DC: A game-changer for VR headsets and near-eye displays

Optical and scanning electron microscope images of a nano-LED device that uses AC power instead of DC power, which could be a game-changer for sharper near-eye displays. WASHINGTON, Nov. 4, 2025 — ...
来自MSN

AC instead of DC unlocks nano-LEDs for VR headsets and near-eye displays

LEDs, or light-emitting diodes, are essential components in near-eye displays like virtual reality and augmented reality headsets and smart glasses, along with electronics like cameras and medical ...