Joystick Controls Servo

Language	English

Objective Control servo rotation through Joystick and get correspsonding rotation of the arrow icon in Scratch. Principle Read Joystick X-axis values and get servo rovolve to certain angel according to return values. Equipment Microduino-CoreUSB Microduino-Sensorhub Microduino-Joystick Servo 文件:Joystick servo.jpg 600px Hardware Buildup Setup 1：Stack CoreUSB and Sensorhub 文件:CoreUSB Sensorhub.jpg 600px Setup 2：Connect Joystick to analog A0 and A1. There is pin description on two sides of Sensorhub,to which you can connect sensors correspondingly. 文件:Joystick mCookie.jpg 600px Setup 3：Connect servo to D8. 文件:Joystick mCookie servo.jpg 600px Software Debugging Setup 1：Build Scratch programming environment. S4A Scratch Getting started Setup 2：Start programming. Example program download: 文件:Joystick Servo.zip Setup 3：Code description—detect Joystick values for one part and the arrow icon will make correpsonding movement according to Joystick. You need to create a variable to save Joystick data. Reflect variable values of 0-1023 to 0-180° and control servo through “Motor” plug-in. 文件:Joystick mCookie servo1.gif 600px Rotate the arrow according to variables. (Users can change the arrow icon according to individual needs. ) 文件:Joystick mCookie servo2.gif 600px Result By moving Joystick on X-axis, you can control servo rotation angle. Video