In the setup () function we set all led pins as OUTPUT using a for loop. I won’t insist on how the for () loop works but I promise I’ll start a C++ tutorial to explain some of the most used functions ...

That’s when [Bayres] built a solution using Arduino and an Ethernet shield. The main function of this device is to monitor the public IP address and report any changes.

The basic functions of the Arduino IDE – pinMode, digitalRead, digitalWrite, and analogRead – are available. Most of the WiFi functions work just like the WiFi shield library.

Those of you new to electronics or the functions and menus of an oscilloscope may be interested in a new tutorial which has been published by James the “Bald Engineer” using little Arduino and ...