Happily there is a solution in the form of capacitive sensor probes ... rectifier to create a DC output. This can be measured to gain a reading of the soil moisture level. The probe is fitted ...

Liquid level measurement is a critical aspect of various industries, including oil and gas, chemical processing, and food and beverage. Accurate measurement of liquid levels is essential for ...

This macro-cell is a general purpose capacitive sensor core designed for X-FAB 0.35µm XH035 CMOS technology. The circuit is intended for touch sensing applications for use in microcontrollers and has ...