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 ...

Each animation has a different Arduino code, but you won't need to modify ... the buzzer beeps and the seven-segment LED display counts up. After making contact ten times, the buzzer blares ...

The code fades an onboard LED (D4 ... fadeValue); delay(30); } } The following Arduino Sketch tests the four-digit, seven-segment LED display. Needless to say, the LED controller is 74HC595 with its ...

For those of us who remember LED calculators ... The result is easy to drive with some simple code, and [Gigawipf] provides an example for Arduino as part of the project. The Eagle design files ...

When you read “Arduino wristwatch”, you fall ... is that you can program it beyond the code on GitHub. Already it can tell time and display the temperature. You don’t have a lot of I/O ...