GlueMotor2!

This application is for controlling hobby servo motors with simple wire connected to your iOS devices headphone jack. Basically, this app will generate appropriate PWM signal as audio, then controls two servo motors. GlueMotor.com/ or an article SMARTPHONE Servo in Make: magazine Volume 34 https://makezine.com/projects/make-34/smartphone-servo/ for more details.This application does not work with old devices such as iPhone 3G or iPod touch 2nd gen, however GlueMotor version 1.1 is still available for such old devices at here: https://itun.es/i6xd3VW