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 ...

Video blogger and display technology guru [Fran Blanche] has discovered a splendid retro-tech alphanumeric display from 1910. (Video, embedded below.) We have always enjoyed her forays into old and ...

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 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 ...

Two line alphanumeric displays are an enduring classic among components. Introduced 20 or so years ago, construction techniques and technologies have changed, but the basic product has endured. This ...

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 ...

As promised in the first part of this article, now it is time to see in detail how we can use the Alphanumeric LCD Display in our Arduino sketches. The idea beside this project is to give a simple ...