Faraday Challenge: How to - Make a Moisture Sensor

Part of the IET Faraday® Challenge series of how-to videos. In this video, you'll learn how to create a simple moisture sensor and explore how it can be used to detect water or changes in moisture levels to trigger a buzzer.

Find out more about the IET Faraday® Challenge https://education.theiet.org/iet-faraday-challenge