Learn how to use Arduino IoT Cloud and Amazon Alexa to interact with your sensors.
This is a simple and fun project with pocket friendly budget.
View current weather data by using the OpenWeatherMap API along with the new Raspberry Pi 4.
How to make a benchtop pH meter with an Arduino Uno and the Gravity analog pH sensor from Atlas Scientific.
In order to avoid bacterial and virus transmission when using public dispenser, I made the simplest automatic non-contact switch on Arduino.
A simple to build, but very sensitive electromagnetic field detector.
A solar-powered IoT device for monitoring sound level, air quality, humidity, and temperature.
A portable distance alarm that will give light and sound warning when people get into your one meter circle.
Measure the dew point and humidity with an Arduino-based Chilled Mirror Hygrometer.
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.
Integrate this easy-to-use DHT11 temperature and humidity sensor into your weather station, drone, weather balloon, or greenhouse.
This project can detect gas leaks, fire and smoke and when powered by a nine volt adapter can act as a gas leak detector for kitchens.
Use a DHT22 sensor with Arduino to acquire room relative humidity, temperature, humidex. Show values on display. Log data with MATLAB.
Use the Azure Sphere Starter Kit and two click boards to monitor current weather conditions and send the data to the Azure Cloud.
Build a simple spectrometer out of LEDs to see what wavelengths are in different types of light!
A quick and easy guide for making your own carbon-dioxide sensor unit to measure the percentage of carbon dioxide gas.
Senso is a device that detects deforestation using sound analysis detecting machines used to cut down trees and warning the authorities.
Easily monitorize your garden's environment with simple components.
A simple low cost tool to get analog/digital value of your Grove sensor in seconds, no PC and coding required, quick and straight.
Experiment with the plants and choose what's best for your plants. Keep track of plant growth. Real-time crop rates and emergency alerts.
A very cool weather station with the help of ESP32, sensor DHT22, Nextion Display and measurements from openweathermap.org!
A self-calibrating, solar-powered cellular tide level and meteorological station based on the Sentient Things IoT Node.
A low-cost IoT air quality monitor based on a Raspberry Pi 4.
Geiger counter measuring radioactivity using Arduino Nano in 3D-printed housing, with OLED display and Li-ion battery.