The arduino program queries https://adventofcode.com for the configured leaderboard to get the star completion state of the user then displays them it in a nice animated way. Since this is only done ...

The P10 panel can still turn on without 5V Power Input if it only uses one panel, but to increase brightness it must be added with 5V Power Input. 5V Power Input must also be used if using more than ...

This project turns the Arduino into an OBD2 on-board diagnostic tester. So, the Arduino can read OBD2 vehicle data and it can read and clear emissions-related diagnostic trouble codes and ...

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 ...

// C++ code // include the library code: #include // initialize the library with the numbers of the interface pins LiquidCrystal lcd(12, 11, 5, 4, 3, 2); int ultrasonic = 0; long ...