LATCHING_TOUCH_SWITCH

Published:2009/7/13 3:05:00 Author:May | From:SeekIC

Uses LED as status display that substitutes for tactile feel of ordinary pushbutton switch. In reset state, LED is off. When touch contacts are bridged by resistance of finger, flip-flop changes state and LED comes on while output changes to high state.-V. Gregory, CMOS Touch Switches-Convenient, Less $ and Sexy, EDN Magazine, May 5, 1976, p 112.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/Switch_Control/LATCHING_TOUCH_SWITCH.html

Print this Page | Comments | Reading(3)