This project allows you to draw your own controller to be used with anything. It utilizes capacitive sensing and graphite's conductivity.

This system monitors the moisture of soil and waters it by 5v DC motor based water pump when needed.

Code and explanation for getting directional and motion data from the raw sensor outputs.

If there will be no traffic on the other signal, one shouldn’t wait for that signal. System will skip that signal and will move on next one.

A system to maintain the pH level of a sample within a defined range.

An IoT device to automatically switch on/off electronic appliances based on the availability of human beings, especially in public services.

Real-time pH and salinity monitoring with LED indicators.

Monitor the quality of your sleep and live better.

Building a rain sensing alarm with Arduino.

How to read HDC2010 temperature and humidity sensor data and comfort zone alerts Arduino using HDC2010 I2C breakout by itbrainpower.net.

How to temperature compensate the Atlas salinity sensor automatically.

HYT939 is a digital humidity sensor which works on I2C communication protocol.

SHT25 I2C Humidity and Temperature Sensor ±1.8%RH ±0.2°C I2C Mini Module.