Touch Screens – PCAP – A Touchy Subject
Tony Gray from Dawar Technologies gave a wonderful presentation (5/24/2019) on how capacitive touch screens work. Click below to view his 45 minute presentation. https://www.youtube.com/watch?v=A9zGJnzU6scTony is the author of a technical book called Projected Capacitive Touch: A Practical Guide for Engineers. In summary, PCAP means Projected CAPacitive. Projective because it projects an electronics field. Capacitive because …