Robin van Arem (3)

1-07-2005 | The circuit presented here has the same functionality as the renowned LM3914, an LED driver that can control 10 LEDs. The circuit shown here...

1-07-2003 | This charming little circuit is a genuine four-digit running-text display, complete with a Christmas / New Year’s greeting. Naturally, any c...

1-12-2001 | Among all the designs for running and flashing light displays we have published over the years — and that’s a respectable number — there is...