You can close your eyes, but you cannot close your ears.
Project tutorial by Nekhil ravi and Adam Joan
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
Pulse induction metal detector, built on the Arduino Nano.
Project showcase by FoxyLab
Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.
In this project I created a pretty simple digital level using a LCD screen and a gyro sensor.
Project showcase by elegoo-arduino
An Arduino based device to monitor the levels of combustible gases, carbon monoxide, relative humidity and temperature in the kitchen.
Project showcase by Mustafa Hesham
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
Detect the presence of alcohol with Arduino.
by Yashik Ibrahim
This Bolt IoT-based project shows how to build a metal detector alert monitor.
Project tutorial by shashi shekhar
Automated colour transmission and reflection measurement system for quantifying results of measurements with a colour change.
Project in progress by Eric Lowe
How long were we released from the gravity of the Earth? This machine measures how many seconds we are zero gravity state.
Project showcase by hminowa
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
A smart valve that automatically stops the flammable gas supply when gas leakage takes place or fire occurs for protection.
Project in progress by Ashwini kumar sinha
The purpose of "kukO2“ is to detect the CO2 content in indoor areas.
My project helps visually challenged people to walk without crashing into walls and obstacles. This help them to live freely
Like a real pyranometer, realize a measurement of sun power.
Project in progress by KFMAKR
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