Analog Devices Capacitive Touch Evaluation Board for AD7152

The AD7152 is a 12-Bit Capacitance-to-Digital Converter that interfaces to floating sensors with four capacitance input ranges in differential and single-ended modes. The fully featured evaluation board is computer controlled with a standard USB connection.
The software provided enables the user to perform detailed analysis of the Capacitance-to-Digital Converters performance. The software includes the technical notes for the operation and set up of the evaluation board.
There is an I²C®-compatible serial interface.

Capacitance to Digital Converters - Analog Devices

Capacitive sensing is a very low-power, high-resolution contactless sensing technique that can be applied to a variety of applications ranging from proximity
detection and gesture sensing to material analysis and remote liquid level sensing.