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Touch 'on'. auto 'off' controller for battery operated equipment

Touch 'on'. auto 'off' controller for battery operated equipment
This handy circuit is intended for battery-operated appliances. lt functions as a touch-operatedsupplyon switch and delayed supply offswitch. The design for applications that require only a few milliamperes. It is identical but for the added FET at the output, which enables up to 300 mA to be switched.
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