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Reducing noise, signal error in touchscreen applications

Posted: 21 Jun 2010  Print Version  Bookmark and Share Subscribe

Keywords: capacitive sensing  touchscreen applications  sensing systems 

[Summary of tips] Capacitance measurement, widely used to detect proximity of human touch, creates a characteristic capacitive sensing chain like most of environment-sensitive proximity sensing systems. A key part of this sensing chain is the capacitive sensor.This sensor is the low-layer hardware and software, which drives and monitors the char......
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