We’re not sure, but the number of recognizable alphanumeric characters that a seven-segment display can manage seems to have more to do with human pattern recognition than engineering. It takes some ...

On paper, chording — that’s pressing multiple keys to create either a single character or a whole word — looks like one of the best possible input methods. Maybe not the best for speed, at least for a ...

The LED Micro-Readerboard utilizes a common-cathode alphanumeric LED display that spells out simple programmed messages and one letter at a time. The LED Micro-Readerboard utilizes a common-cathode ...

The ICM7245 is an 8-character, alphanumeric display driver and controller which provides all the circuitry required to interface a microprocessor or digital system to a 16-segment display with ...