The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

Schematic of the Humidity Sensor Circuit. Advertisement. Partner Content. Hybrid Matrix LED Driver Technology. 07.09.2025. Seven Powerful Reasons Why Menta eFPGA Is the Clear Choice for A&D ASICs.