[Rajendra Bhatt] wrote in to share a tutorial he put together demonstrating the basics of using LED dot matrix displays. While this subject might be old hat to many out there, his helpful ...

They were then replaced by even brighter LED lights.Today more and more vehicle manufacturers offer intelligent LED matrix lighting that automatically adapts to the environment, which means that ...

These Plessey dot-matrix displays are a perfect example ... Each 8-pin DIP has two 5×7-matrix, high-visibility LED displays. They bear date codes from the late 80s under the part number, GPD340 ...