**Soil humidity sensor**\\ Specifications:\\ Input voltage: DC 3.3 - 5V\\ Output voltage: DC 0 - 3.0V\\ Size: 99x16mm\\ [[https://arduino-tutorials.net/tutorial/capacitive-soil-moisture-sensor-arduino | tutorial on how to use this sensor with an Arduino]]\\ {{ ::bodemvochtsensor.jpg?400|}}\\