How do you count and display pulses? The EBCD-7 shows how a digital display operates in digital clocks, frequency counters, tachometers, or general-purpose counters. Learn the secrets of 7-segment LED displays! Based on the CD4518 Dual BCD Up counter (for use in many different counting and frequency-dividing applications) and the Motorola MC14543 BCD-to-Seven Segment Latch / Decoder / Driver for LCD & LED displays. Possible applications include instrument counters, digital voltmeters, calculator cockpit display, and various clock, cockpit display and various clock, stopwatch, and timer uses. It’s limited only by your imagination.