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    LEDs changing colors

    I had no idea. Thanks for that quick reply. I bought a plug-in night light for the bathroom that does the same thing - cycles between four or five colors. Maybe it seems like more because the one color is still present when the next starts coming up. Does that small chip drive several LEDs or...
  2. C

    LEDs changing colors

    I have a set of those solar-powered LED garden sticks that charge by day and light at dusk. Upon inspection there are but two wires going from the circuit to the LED. What causes that LED to cycle between red, green, and blue? There's some king of 4-connector chip on the tiny circuit board...
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