This module will count up from zero to 999 and display the result on a 3 Digit 13.5mm high LED display.
Simple 12Vdc operation and featuring a Count & Reset inputs. The display is incremented upon a pulse input (trailing edge triggered) which also feature a de-bounce circuit. Due to the de-bounced input the max pulse frequency is
25Hz. This is an updated ersion of the old CD-1 counter.