Arduino is the name brand company that produces many different kinds of micro controllers. Using their program we can use these controllers to do almost anything we want them to do.
Series circuit
Parallel circuit
Spaceship Interface
Love-o-meter
Color Mixing Lamp
Mood Cue
Light Theremin
Keyboard Instrument
Digital Hourglass
Motorized Pinwheel
Zoetrope
Crystal Ball
Knock Lock
Touchy Feely Lamp
I feel that learning Arduino is a very important and useful thing. There is so much different stuff to do with Arduino's and creating little projects with them are a great way to learn circuits and coding at the same time. Overall I really enjoyed this unit.