Now in this section we will explain how to control and monitor your current consumption when the light is on or off. Using your Arduino Wi-Fi shield from a web page, we will monitor this variable. When the light is off it looks as follows:
When the light is on it looks as follows:
You can now either copy the code inside a file called
Controlling_lights_Current_Consumption.ino, or just get the complete code from the folder of this book.
Define variables and functions to monitor and control:
#define NUMBER_VARIABLES ...