Use a fleet of devices to monitor the soil in an agricultural field or greenhouse, and visualize the data remotely.
This is a simple and fun project with pocket friendly budget.
A solar-powered IoT device for monitoring sound level, air quality, humidity, and temperature.
Learn how to use Arduino IoT Cloud and Amazon Alexa to interact with your sensors.
A solar-powered temperature and humidity monitoring system for compost.
Replicate a 3D environment in real-time!
Senso is a device that detects deforestation using sound analysis detecting machines used to cut down trees and warning the authorities.
In this tutorial, you will learn how to use a soil moisture sensor. Practical examples are also provided to help you master the code.
Monitor the world's rivers and lakes through a collaborative cloud allowing you to monitor any body of water with a fleet of devices.
View current weather data by using the OpenWeatherMap API along with the new Raspberry Pi 4.
Use the Azure Sphere Starter Kit and two click boards to monitor current weather conditions and send the data to the Azure Cloud.
Connect Arduino to a web browser over Bluetooth and see a 3D model and graph moving around - magic!
Use an ESP32 to control anything from stepper motors to LED strips with easy-to-use and modular code. It can connect locally or externally.
A system to maintain the pH level of a sample within a defined range.
It might be the simplest room temperature and humidity - no breadboard attached.
How to make a benchtop pH meter with an Arduino Uno and the Gravity analog pH sensor from Atlas Scientific.
A low-cost IoT air quality monitor based on a Raspberry Pi 4.
Measure the dew point and humidity with an Arduino-based Chilled Mirror Hygrometer.
Real-time pH and salinity monitoring with LED indicators.
There are a lot of Arduino-based metal detectors using various technologies. This is one of them that uses direct frequency measurement.
A self-calibrating, solar-powered cellular tide level and meteorological station based on the Sentient Things IoT Node.
A quick and easy guide for making your own carbon-dioxide sensor unit to measure the percentage of carbon dioxide gas.
Use a DHT22 sensor with Arduino to acquire room relative humidity, temperature, humidex. Show values on display. Log data with MATLAB.
In this project, I create a sound location finder. This circuit can be used as the basic building block to a robot that reacts to sound.