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, ...

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 ...

In an era where screens dominate our work, entertainment, gaming, and even eye health, choosing the right display can make all the difference. While traditional LED displays have long been ...

SNA Displays has announced the release of its all-in-one direct-view LED product series, ASPECT. The initial rollout of the new plug-and-play displays includes four standard sizes, all in 16:9 aspect ...

With Apple's next-generation iPad expected to adopt much higher resolution displays, the electronics maker and its component suppliers are reportedly challenged with designing new backlight solutions ...