A cheap DIY air quality monitoring device.
Project tutorial by Mirko Pavleski
Use a DHT22 sensor with Arduino to acquire room relative humidity, temperature, humidex. Show values on display. Log data with MATLAB.
Project tutorial by dancili
A simple device that makes controlling humidity and saving energy a snap. Operates as easily as a thermostat.
Project tutorial by Shaeroden
An interesting way to increase sensitivity and reduce the noise of the ADXL335 analog accelerometer.
How to use a GY86 (wave measurements) and water temperature sensor.
Project tutorial by T3ch Flicks
An easily customizable Geiger Muller counter.
Project tutorial by juliandwillett
Our Gnome is ready to follow you in your travels and keep track of all the places you visit, thanks to a GPS shield and the Nano Every.
Project tutorial by Arduino_Genuino
A digital finger sensor to protect against theft.
Project tutorial by 4 developers
Sunglasses that serve an even more useful purpose than protecting the eyes of the blind. They can help them detect objects in front of them.
Project tutorial by Team GardnerTech
Monitor the world's rivers and lakes through a collaborative cloud allowing you to monitor any body of water with a fleet of devices.
Project tutorial by Andrei Florian
You can close your eyes, but you cannot close your ears.
Project tutorial by Nekhil ravi and MANO
This smart stick can help blind people walk on the street safely without any help.
Project tutorial by hadi1234
There are a lot of Arduino-based metal detectors using various technologies. This is one of them that uses direct frequency measurement.
Project tutorial by Andrius Purr
The detector can detect a small metal coin at a distance of 15 centimeters.
Speedometer that uses a GPS for speed sensing and an RGB LED to indicate speed to the user. Also features a blinking white light.
Project tutorial by Jeremy S. Cook
Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.
It's a screen with colorful backlight that shows you some information about printing progress.
Project tutorial by ralex2304
Project tutorial by dev009
A digital stadiometer for human height measurement.
Project tutorial by fmarzocca
How I built an Arduino energy monitor and data logger to collect energy data for different loads and plotted that data using Excel.
Project tutorial by Sridhar Rajagopal
This Bolt IoT-based project shows how to build a metal detector alert monitor.
Project tutorial by shashi shekhar
Track the sun in X and Y with this simple Arduino project.
Project tutorial by Brown Dog Gadgets
The ElectronicsLovers Tech Team built this module, which has one difference from a usual one: it’s digital.
Project tutorial by ElectronicsLovers
Intelligently reduce the moisture in your basement/crawlspace to help control mildew growth and lower your heating/cooling bill.
Project tutorial by Christian
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