Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push button increment of the counter from 0 to 9. The whole circuit can ...

Here is a simple, yet useful circuit of an Arduino 4-digit 7-segment LED display unit. The module used here is a self-contained, compact common-cathode module containing four 7-segment LED numeric ...

A simple and fully functional digital clock project using 7-segment displays and an ATmega328p/8A microcontroller. Ideal for electronics hobbyists and beginners. Includes circuit instructions, ...

BCD Counter with 7447 IC Uses a 7490 Decade Counter connected to a 7447 BCD to 7-segment driver. Displays numbers 0–9 on a common anode 7-segment display. Arduino-Based Digital Counter Programmed in ...