All items tagged with contest and circuit (3)

26-09-2017 | One month ago we asked Elektor Labs users to design an original fading LED circuit and publish its schematic together with a video as a proj...

5-09-2017 | LEDs that slowly fade in and out to indicate stand-by mode or the availability of a new message have been made popular by smartphones and ot...

22-08-2017 | LEDs that slowly fade in and out to indicate stand-by mode or the availability of a new message have been made popular by smartphones and ot...