App note: Detecting selfie sticks using TI audio jack switches TS3A227E and TS3A225E

Old app note from Texas Instruments on smart phone selfie sticks button detection. Link here (PDF) Selfie sticks are becoming as common of a smart phone accessory as a pair of headphones. Because of the selfie stick‚Äôs increasing popularity, smart phone manufacturers need to be able to accommodate the accessory. This report describes the procedure […]