Las Vegas, NV (April 5, 2006) – Dortronics Systems Inc. is showcasing custom designed door entry solutions at this year’s ISCW. Among the many solutions offered is the 7201 Series High Intensity ...

[Gareth] had a friend who regularly forgot to close his garage door after parking his car and heading inside. Since [Gareth] was familiar with basic electronics and an overall good pal, he offered to ...

Wilbrecht LEDCO, Inc., a wholly owned subsidiary of Microprecision Electronics, announces its updated product catalog is now available. New Catalog on Panel and Board Mount LED Indicators - Wilbrecht ...

Using a few diodes and a LED, you can make a nice indicator as shown in associated schematic diagram that can be used for a lot of applications (with a bit of luck). It’s quite suitable for use in ...

A very useful function of my home automation system is that there's a little light inside my house, on a light switch, that tells me whether or not my garage door is open. This is useful because the ...

If you’re working with 3.3V or 5V circuits, it’s easy for you to throw on a power or status LED here or there. [Tom Gralewicz] has found himself in a pickle, though, often working on projects with ...