Almost every micro-based project that I have designed in the past 25 years has had a flashing LED, originally as a “health” indicator, but the feature has expanded to use as a status indicator where ...

Here is the circuit diagram of Two Flashing LED’s for different applications (such as model construction), and recreational. Having adjustable flashing speed with two potentiometers. It is the ...

LANCASTER − Following a fatal motorcycle crash at the Rainbow Drive and Ohio 159 intersection in July, the Ohio Department of Transportation replaced the traditional stop signs at Rainbow Drive with ...

We’ve know for a while that Elon Musk and the rest of the Tesla team enjoy hiding Easter eggs in the car maker’s Model S and Model X vehicles, but we didn’t realize they meant the term quite so ...

You can build a matrix of RGB(red/green/blue) LEDs using a simpleand inexpensive circuit comprising thecontrol logic and driver circuit in Figure 1 and some LEDs (Figure 2). The centerRGB LED is the ...

You know how it is. You’ve got that new project running, and while it doesn’t consume much power, it also doesn’t give much indication of whether it’s functioning or just sitting there with a dead ...