Introduction - If you have any usage issues, please Google them yourself
IPOD similar touch-wheel volume control IC, the main applications for portable and household appliances. They have lower power consumption, enhanced sensing in harsh conditions, the ability to work and can be easily in a mechanical wheel center button placement (QT511), so that there is no need reaction wheels do not intend to touch.
Packet : 121114105qt511_issg-601.rar filelist
qt511_issg-601.pdf