QT140-DG

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The QT140-DG is a multi-function capacitive touch-sensing device that can be used in a variety of applications. It is a self-contained unit that can detect the presence of almost any object, whether it is a finger or something else, and then send an output signal to an external device for further processing. It is an ideal solution for user input and remote control applications.

The QT140-DG utilizes a patented capacitive sensing technology known as QTouchtech. This technology uses a charge-trapping method to measure the presence of an object within a predetermined range. As the object approaches the sensing area, the amount of charge in the sensing field within its vicinity will decrease. This change in capacitance is then measured and calculated by the device, and a signal is sent to a connected device when the decrease in capacitance is detected.

The QT140-DG features several different sensing input modes, which can be changed depending on the application. These modes include single-channel sensing, multi-channel sensing, and multi-axis sensing. In single-channel sensing mode, the device will sense any object within its detection range, no matter its orientation. In multi-channel sensing mode, the device will be able to detect an object regardless of its orientation to the sensing channel, thus allowing for improved accuracy and flexibility. In multi-axis sensing mode, the device will be able to sense multiple objects in different orientations, making the device ideal for applications that require more than one input.

In addition to its sensing capabilities, the QT140-DG also features a customizable output signal. This output signal can be used to trigger a connected device’s processing logic, depending on the application. The output signal can also be set to be either active high or active low, allowing the user to customize the response of the connected device accordingly.

The QT140-DG can be used in a wide range of applications, including remote control, user input, gaming, alarm systems, and much more. Its small size and low power consumption make it ideal for battery powered or portable applications. The sensing technology used by the device also makes it resistant to external noise, making it reliable and stable in a variety of environments.

The QT140-DG is an advanced device for capacitive touch-sensing, and is sure to be a valuable addition to any application. Its versatile sensing capabilities, customizable output signal, and resistance to external noise make it a reliable choice for a variety of applications. With its low power consumption and small size, the QT140-DG is sure to be an ideal solution for any capacitive touch-sensing application.

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