Joystick Module (4 Directions) Wireless There are a ton of

There are a ton of nice coin-operated projects just waiting to be built

Image sensor: OV7670

Wave shield user manual and arduino tutorial

DIR and GND pins

Joystick Module (4 Directions) Wireless There are a ton ofThe joystick motion is detected through two potentiometer and a button. Two of the input value of potentiometer are respectively to show the user offset in the X and Y axis, and the type of offset is analog. The button is used to show whether the user push down button in the Z axis, its type is the digital quantity. Therefore the control rod contain a total of three input interface which are used to connect X, Y, and Z. Arduino souce code for using