The soil moisture sensor module , built around the LM393 comparator, gives an active-low (L) level output when the soil is dry (determined by a pre-setted threshold value). This digital output (wet ...

Arduino Board: The main microcontroller used to interface with the sensor and the LCD. Soil Moisture Sensor: A sensor used to measure the moisture level in the soil. LCD Display: A 16x2 character LCD ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...

Note: Arduino Nano board and Amphenol Humidity and Temperature sensor was purchased from digikey for this project. When we turn on the circuit, soil moisture sensor starts measuring the water level in ...

To build this soil indicator system, we have used LCD I2C along with electronic components Arduino Nano, Soil Moisture Sensor, Bread Board, Arduino Nano Cable, Jar filled with soil. The Soil Moisture ...

Fig. 2: Circuit diagram of the digital soil moisture meter. Front-end of the digital soil moisture meter is a simple soil moisture sensor head, built around a few easily-available parts. Working of ...

Learn how to build an easy and affordable automatic plant watering system using commonly available components like BC547 transistors and a soil moisture sensor. No coding required! Find the circuit ...

In this review of the Maker Uno RP2040 board with the Arduino IDE we could blink LEDs, control RGB LED lights, press the user button to turn on one LED or make the buzzer output some melody, control a ...