This USB LED vase is a simple yet elegant device that fuses art with electronics to create a decorative lighting display. Powered directly from a standard USB port, it uses readily available ...

[Tito] entered a Self-Charging LED Flasher into the Component Abuse Challenge. It’s a simple re-build of a design by the unstoppable [Burkhard Kainka], and while ...

These days, if you want to flash some LEDs, you’d probably grab a microcontroller. Maybe you’d go a little more old-school, and grab a 555. However, [Jacob] is even more hardcore than that, as ...

Abstract: This paper presents a digital dimming control circuit used in a light-emitting diode (LED) driver, allowing it to dim multiple LED strings with only two input ports which receive serial data ...

If you are seeking to get involved in electronics projects or are already doing so, you may still be getting accustomed to certain concepts – including the importance of LED resistors in circuit ...

SEGGER has released the Flasher Deployer, a new cross-platform GUI utility that streamlines the creation, deployment, and management of a Flasher Setup Package across multiple Flashers. The utility is ...

If you’re in pursuit of ageless, blemish-free and brighter looking skin, an LED face mask might be the solution. Long gone are the days where you could only enjoy the benefits of the best LED face ...

AC LED driver circuits are overly popular due to the advancement of High current white LEDs. We already made a Transformerless LED driver circuit previously, but in that circuit, we used a dedicated ...

Explore a neat little circuit with this video, where we demystify the often-replicated 12-V lamp flasher circuit using LTSpice. Every detail of operation is covered. The video is an invitation to fire ...