Now lets see the schematic and how I’ve connected the 8 leds + resistors and 1 button + pull-up resistor ... works but I promise I’ll start a C++ tutorial to explain some of the most used functions in ...

This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...