It is a small collection of demonstration videos for the teaching of Arduino and physical computing.
Arduino with solenoid
Arduino with solenoid
Capacitive sensor with Arduino
Knock sensor with piezo plate
Arduino with an ULN2803A
Arduino with shift register 74HC595
Arduino with LED matrix
Arduino with LED matrix and webcam
Magnetic Sensor with Arduino Micro-controller
Arduino with RFID reader
Floating Ball
Pure Data with Arduino and servo motor
Connect Arduino to TouchDesigner with Firmata