Comment on Projects: hijack (Hijacking the iPhone earphone jack)parentComments−danielh15yThere is a guy who has about a dozen of apps in the store that (ab)use the headphone jack to power and control external hardware.Among them is a laser pointer [1], a controller for RC power outlets [2] and countless others. [1] http://hmb-tec.de/iPhoneApps/LaserPointer.html [2] http://www.hmb-tec.de/HMB-TEC/Funksteckdose.html (Links are in German)
Comments
There is a guy who has about a dozen of apps in the store that (ab)use the headphone jack to power and control external hardware.
Among them is a laser pointer [1], a controller for RC power outlets [2] and countless others.