Intended for use as power, status, or warning indicators in panel applications, the 558 Series LED indicators have 3-mm emitters in a snap-in mount that fits in a 0.156-in. hole. The daylight-visible ...

The new 24 page color catalog features their complete LEDCO product line of high quality LED, neon and incandescent indicator lights. The catalog is an easy-to-use reference for sourcing industry ...

This circuit is a bit of a departure from the rest of the content in this chapter, inasmuch as the appliance I describe here is not part of the E-2 project. The reason I have included this section is ...