Arduino Soil Moisture Sensor (Lesson #14)

Learn how to use resistive soil moisture sensor with an Arduino. Very useful for automatic plant watering projects! See our complete playlist of Arduino tutorials here: https://youtube.com/playlist?list=PLlBVuTSjOrclb0iCMSRpS_H1lSrlSVeEm and the Science Buddies website for cool science projects you can do with an Arduino: https://www.sciencebuddies.org/search?prop=arduino&ytid=DgCP-3rSHCY&ytsrc=description

0:00 introduction
0:48 reading the sensor
2:33 intermittent readings
3:55 defining a threshold and controlling LEDs

Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at https://www.sciencebuddies.org/?ytid=DgCP-3rSHCY&ytsrc=description to learn more.

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