This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture ... in the dry soil and measure the resistance value and then pour water and measure it again ...

The soil moisture sensor module , built around the LM393 ... to one analog input (A0) of the Arduino. Here is the test code that indicates the soil wet/dry conditions using just two LEDs (green & red) ...

Ever wanted to measure soil moisture? Common “soil moisture meter module arduino ... using nail polish, and ending with the current option – a rotisserie-like device that rotates sensors ...

My shed is mostly done, which means I'm moving onto other projects that look a lot like landscaping. Lawns, gardens, etc. I want to be efficient in my watering, and potentially even lazy and have ...

The Arduino ... moisture value from the sensor and displays it as output, with some more code to update the readings at ...