QT113 sensor equivalent, touch sensor.
* Projects a proximity field through the air
* Less expensive than many mechanical switches
* Only one external part required
– a capacitor
The QT113 touch sensor is a self-contained digital IC with optional latching and momentary functions. The chip can project a proximity sense field through air, via almost any dielectric material, such as glass, plastic or ceramic. The user can also u.
Image gallery
TAGS