You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...

Removing all the Serial.print statements from a large codebase, so you can run it with the USB disconnected, is not practical, nor does it promote an Arduino standard usage. Am I missing something ...

In this example, a simple web server lets you blink an LED via the web. This example will print the IP address of your WiFi Shield (once connected) to the Arduino Software (IDE) serial monitor. Once ...