Off the shelf RGB colour pickers allowing you to extract and objects RGB values can range from a few hundred dollars to thousands depending on your needs. If you would prefer to build your very own ...

Where you can use this tool? I made this set of tools because i thought that, it would be interesting to record wave forms with Arduino analog inputs and then use e.g. audacity to edit and inspect the ...

Arduino Uno is a microcontroller and can be used for various kinds of tasks; each task at once. This is the basic program of blinking the LED of Arduino board and obseerving it for different delays ...