That’s the position [Great Scott!] found himself in with this custom LED battery level indicator. As the video below unfolds we learn that he didn’t start exactly from scratch, though.

Even if you are designing a microcontroller-based LED display system, often it may calls for a manual option to control brightness of the LED display unit. On the otherhand, if it is based on discrete ...

The LED backlight driver in an LCD display is a simple circuit, but it plays a critical role in system efficiency, battery run time, thermal management, and size. Unfortunately, many research efforts ...

For those needing a method to capture a light pulse and even color, the circuit in the figure may offer a solution—without investing hundreds of dollars. Although typically employed as a display ...

Snap-on’s Digital Display Circuit Tester (EECT400) is designed to detect voltage, ground and circuit integrity. An LCD display provides the circuit’s voltage value, while a backlit LED ...

Movie theater projectors might soon have some competition from a big name in the display business. Samsung unveiled its new Cinema Screen today, which is an LED, 4096 x 2160 (4K) resolution screen ...

Scientists create the world’s smallest LED pixels using perovskite materials, achieving a record-breaking 127,000 PPI in ultra-efficient nanoscale displays.

Analyst Ming-Chi Kuo disagrees with a recent claim that Apple has abandoned its plans for a 27-inch Studio Display, and says it will come in 2024 or 2025, with "high-end" features.

The Fig. 1 example includes LED loads D1 + D2, D3 + D4, D5 + D6 and a power-supply output voltage, with a constant output current, providing the circuit input voltage (V IN).