All items tagged with LED and speed (5)

12-01-2012 | Simple circuit that will project the car's speed on the wind screen using 7-segment LED displays and a microcontroller.Update June 5, 2012

12-01-2012 | Simple circuit that projects the car's speed on the wind screen using 7-segment LED displays and an Arduino Uno.

1-01-2007 | This ingenious creation uses just eight blue LEDs to produce a scrolling text display with 360-degree all-round visibility. A more economica...

1-02-2006 | This article mainly concerns enthusiasts using radio controlled scale models that include an electrical motor without permanent magnet brush...

1-01-1992 | Having dealt with sensor interfaces that measure temperature and relative humidity, we now tackle two other important meteorological param...