In 1971, Texas Instruments released something no one else had ever seen before. The TIL305 was an alphanumeric display, powered by LEDs. Sure, the technology of the early 70s meant the LEDs weren’t ...
Programmable Large Digital Displays for analog inputs can contain five 2.25 and 4-in.-high red LED digits, with readability up to 130 and 180 ft, respectively. The LDA is available as a volt, current, ...