4-Digit Stopwatch Chronometer Module (Various Display Sizes)CebekDigital stopwatch chronometer with a maximum time of 59 Minutes, 59 Seconds. The 4 digit LED display is available in 4 different display sizes: 13mm, 25mm, 58mm or 100mm high digits. Functions include Count Up/Down, Start/Stop and Reset. ..Electronics > Circuit Components > Printed Circuit Boards > Development BoardsCD-30CD-30843654428042440.42Quasar Electronics Limitedhttps://quasarelectronics.co.uk/Item/cebek-cd-30-4-digit-stopwatch-chronometer-module
The Cebek CD-30 module is a digital stopwatch chronometer with a maximum time of 59 Minutes, 59 Seconds. The 4 digit LED display is available in 4 different display sizes (13mm, 25mm, 58mm or 100mm high digits). The circuit is crystal controlled ensuring a high degree of accuracy.
Inputs accept dry contact closures (e.g. buttons, switch, relay, etc.) and function as follows:
START/STOP - timer counts when input is closed and stops when open circuit.
UP/DOWN - counting Up when open and Down when closed (will reverse count direction if counter is actively counting)
RESET - zeros and holds counter at 00.00 when closed. Counter will automatically resume counting from 00.00 when RESET is opened if START/STOP input is closed.
Timer wraps around to 00.00 when 59' 59" is reached counting up and to 59' 59" when 00.00 is reached counting down.
The display board is connected to the control board via a 20cm long ribbon cable.It has screw terminals blocks and reverse polarity protection.