Velleman Multifunction Up Down Counter Kit

This project kit from Velleman contains everything required to build a multifunction up/down counter. When assembled the counter is a very practical unit that is ideal for a range of applications such as piece part counting, scorekeeping, crowd tallying. Counting input is either by on-board push button or via external pulse input and the unit will count either up or down.

Counter input voltage: 3V to 12V DC
EQUAL output max.: 5V DC 50mA
Counting speed max.: 200/s (2/s with long debounce delay)
Maximum count: 9999/23h:59m/59m:59s
Power supply: 9V to 12V DC or transformer 2x 9V AC 300mA
Power consumption: 150mA
Dimensions: 125 x 75mm