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 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
Remote temperature monitor using a Bluetooth module and an NTC thermistor. An Android app made with App Inventor is used to read data.
Project tutorial by Federico Vivaldi
Learn how to build a digital weight scale and force gauge with HX711 load cell module and Arduino.
Project tutorial by ElectroPeak
It is a miniature counterpart of radio altimeter used on commercial aircrafts to be used with RC aircrafts and multirotors.
Project tutorial by Team AeroGeeks
It might be the simplest room temperature and humidity - no breadboard attached.
Project tutorial by adrakhmat
You can close your eyes, but you cannot close your ears.
Project tutorial by Team Xspies
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.
Project tutorial by Mirko Pavleski
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
It is a standard INA219 module but this has an isolated measured voltage from the MCU.
Project tutorial by Tadeas Dvoracek
A modular orientation and acceleration data logger using a pair of ultrasonic sensors, RF transceivers, and a 1Sheeld.
Project tutorial by HyperChiicken
Project tutorial by dev009
A digital stadiometer for human height measurement.
Project tutorial by fmarzocca
Use three HC-SR04 ultrasound sensors and two battery displays to show you how close the obstacles are and from which side.
Project tutorial by SurtrTech
Copy colours from outside environment.
Project tutorial by Vishwas Navada
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
In this project, we're going to use the DHT11 humidity and temperature sensor to calculate the average temperature and humidity every hour.
Project tutorial by lefteris1993
Build an Arduino heart rate monitor with a MAX30102 sensor and a 16x2 LCD.
How to connect GPS, SONAR, sensors, auto pilot units etc. in ships and boats via NMEA 0183 to Arduino.
Project tutorial by hwhardsoft
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