Circuit: High Power Touch Switch Exciter __ Circuit designed by David A. Johnson, P.E.

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Last Updated on: Saturday, December 23, 2017 03:21 PM

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HIGH POWER TOUCH SWITCH EXCITER CIRCUIT

If you have hundreds of touch switches that need an excitation signal, then this circuit is what you need. Its 20KHz 20v peak to peak output signal can supply up to 3 watts of touch switch excitation power.

Click on Drawing Below to view PDF version of Schematic