Showing posts with label CAPACITANCE PROXIMITY SWITCH. Show all posts
Showing posts with label CAPACITANCE PROXIMITY SWITCH. Show all posts
Monday, December 3, 2012
3V CAPACITANCE PROXIMITY SWITCH
This circuit was designed to provide a touch activated switch function without an external power supply. It draws so little power that a single 3v battery will operate the circuit for many years. It is discussed in more detail in the section on Capacitance Proximity Switch Technology.
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