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 ...

For the 14 segment display, rather than using a 18650 cell or what not, you could use a straight 5v USB battery pack, assuming you get one that'll do 2+ amp out, and use this buck to take it down to 3 ...

The general principles of Digi-tron tubes and electroluminescent methods were described, together with demonstrations of production models. An electro-optical projectiop n system was also demonstrated ...

It’s easy to take display technology for granted nowadays, but the ability to display data in a human-readable way was not always easy. This is demonstrated well by the Pinlite 30003 Alphanumeric ...

Available in single- and dual-digit versions in common-anode and common-cathode configurations, a family of SMT alphanumeric displays is available with character heights of 0.30, 0.39, 0.51, and 0.56 ...

Available in typical color wavelengths from 466 to 643 nm, a family of single-, dual-, three-, and four-digit numeric and alphanumeric displays is available in sizes from 0.28 to 5.0 in. The devices ...