4-Digit Multifunctional Up/Down Counter Electronic KitVellemanK8035 Multifunctional Up/Down Counter Kit is ideal for counting people or parts, scorekeeping, etc. through on-board push buttons or by external pulses. Output activates when user preset value matches count...Electronics > Circuit Components > Printed Circuit Boards > Development Boardsvelleman_k8035K803521.42Quasar Electronics Limitedhttps://quasarelectronics.co.uk/Item/velleman-k8035-multifunctional-up-down-counter-kit
The K8035 Multifunctional Up-Down Counter SELF-ASSEMBLY electronic kit is ideal for counting people or parts, score keeping, etc. through on-board push buttons or by external pulses. Output activates when user preset value matches count.
The board can also offers two modulo 60 counting modes (hh:mm and mm:ss clocks) using the internal oscillator.
very practical for counting people or parts, score keeping, ...
counts up or down
count input through on-board push buttons or by external pulses
display modes: normal or time (hh:mm and mm:ss)
an internal oscillator allows time measurement
a memory function constantly compares the current value with a preset value and activates an output for as long as both are equal
self diagnostic at power up
comes with easy board-to-wire connector (20cm wire)
counter input voltage: 3...12Vdc (normal dry contact also possible)
EQUAL output: 5Vdc / max. 50mA
max. counting speed: 200 / sec. (2 / sec. with long debounce delay)
max. count: 4 digits (9999 / 23h59m / 59m59s)
power supply: 9 - 12Vdc or transformer 2 x 9Vac / 300mA
General purpose Up / Down event counter with Preset and two mains rated relay outputs - one for Up count Preset and one for Down count reaching zero. Suitable for us in a wide range of process control applications...
Low cost Up-Down event counter. 4 digit LED display (expandable to 8 digits). Counts either Up or Down. Range 0000 to 9999. Inputs: Reset - Up - Down - Disable. Outputs: Overflow (low pulse on wrap-around). 9-15Vdc powered...