Arduino Controlled Lawn Mowers
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Looking at the principles of operation of the Capacitive soil moisture sensor, testing its output in wet to dry conditions, and taking it out to the garden for a real soil test! These sensors on Amazon (affiliate links): Amazon.com: https://amzn.to/2LJ6kLS Amazon.ca: https://amzn.to/2JnQDrV Capacitive Sensor References: Capacitive-Based Liquid Level Sensing SensorContinue Reading