Happily there is a solution in the form of capacitive sensor probes ... This can be measured to gain a reading of the soil moisture level. The probe is fitted with a 3.3 V LDO regulator, which ...

Capacitive sensors, on the other hand, can be isolated from the water itself, and thus sense the levels without being subject to such degradation. [Magnus] pairs the off-the-shelf capacitive ...

The global humidity sensor market is expected to be valued at USD 3.44 billion in 2025 and is projected to reach USD 4.64 ...