Touch sensor OUT + button.

Thread Starter

TechD

Joined Feb 4, 2013
1
Hi,

Need a help with my project. I have made a touch sensor based on AT42QT101X sensor. it has an OUT, that gives 5V+ and max 20mA.
Currently there is a LED (with resistor), so when I touch the sensor, the LED turns on.
I need to convert it this way, that when I touch the sensor, the OUT signal would act as a push button, like shown here:

So I was thinking can it be done with transistors or anything else?
Mby the "analog switch" would work?

 
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