Ordinary LED flashers turn the LED on and off abruptly, which can get a little irritating after a while. The circuit shown here is more gentle on the eyes: the light intensity changes very slowly and sinusoidally, helping to generate a relaxed mood. This circuit is capable of driving two LEDs in series without affecting the current. The frequency is set by three RC networks.
Downloading of this magazine article is reserved for registered users only.
Discussion (0 comments)