So this joystick is made for hobby projects and based on arduino mega, it's designed for next components:
-nrf24l01 wifi module
-10k potentiometers
-1602 16x2 Serial LCD Module
-turnigy 1000mAh Lipo 3s battery
- ball bearings for joystick taken from skateboard ( model: 608)
instructables .com/id/DIY-quadcopter-joystick-and-frame/