DEVELOPING THE ELECTRICAL CIRCUIT OF A CAPACITIVE SENSOR
Keywords:
electrical diagram of the capacitive sensor, capacitive sensor, signal comparisonAbstract
An electrical circuit for the sensing element of a capacitive sensor is developed. The square sensor element and its characteristics are studied. Based on the characteristics of the sensor element, the electrical circuit of the sensor is developed. The operation of the sensor is based on comparing the changes in the amplitude of the signals passing through the two capacitors.