This circuit uses two National Semiconductor LM3914 dot/bar-display-driver ICs to implement a two-digit, 0 to 5V LED voltmeter that mimics a subranging flash ADC. An LED bar graph comprising five LEDs ...

The circuit in Figure 1 uses only five I/O lines to drive a dot- or bar-graph display of 20 LEDs. Although this version of the design uses a small and inexpensive one-time-programmable microprocessor, ...

Way back in 2018, I reviewed BenQ’s ScreenBar Plus. There was a lot to like about this LED workspace light. Unlike a traditional task lamp, the ScreenBar Plus attached to the top of your computer ...

Omdia: Micro LED Display Revenue to Double to $105 Million in 2026 Driven by Near-Eye Smart Watch and Public Display Applications Micro LED display revenue is projected to grow 100% year-over-year ...

I spend a lot of time at my desk, most of that time staring at a big computer display. And while I recognize lighting is important, I’ve been using a standard LED desk lamp for years, even though it ...