10pcs Game Controller Module with Joystick Sensor 2 analog inputs, and the robot will execute your commands by controlling X and Y, very practical.3. 10pcs in 1 set: The set includes 10pcs game controller module, which increases the convenience of replacement and upgrade.4. Application: Specially designed for PS2, these joystick sensors enable flexible operation to bring you more fun and enjoyment.5. Easy Connection: Equipped with common IO expansion board and connected cable, connection quick and convenient to finish. Specification: Item type: Joystick sensor Material: ABS + printed circuit board Function: The joystick module can be programmed by controller, and the sensor expansion board can be inserted to complete remote interactive operation. Color: black Model: KY-023 Input voltage range: DC 3.3V-5V Output signal: KY-023 module is equipped with 2 analog output and 1 digital output interface. The output values correspond to the offset (X, Y) of the dual axes respectively, and the type is analog; The button indicates whether the user is pressing the Z axes. Its type is digital replacement. Package List: 10 x Joystick Sensor