Arduino is used with MQ-135 to determine the air quality and then this value is updated to ThingSpeak channel.
Project tutorial by Ruchir Sharma
This project displays the heart rate at the unit of beats per minute over the Internet so that it can be monitored from anywhere.
Project tutorial by Technopaths
Easy to build temperature and humidity sensor with a cheap 2x16 LCD.
Decision making obstacle avoiding robot.
Project showcase by Maverick
This powerful cellular shield can easily turn your project into a full-fledged phone with voice, SMS, LTE data, GPS, and more!
by Timothy Woo
The cheapest micro soldering station in the world, using a cheap USB soldering iron.
Project tutorial by Paulo Bruckmann
Control the speed of brushless DC motor using Arduino and Bluetooth module (HC-05).
Project tutorial by mohitmehlawat
Just before creating my next tutorial, which will be using a PIR sensor, I thought I might create a separate tutorial for PIR Sensor.
IoT-based project to control an indoor garden, monitor them remotely, and use the data for future analysis.
Project in progress by biswa11
This project tries to build an AI platform with Arduino.
Project in progress by Robert's Robot
Back up a file stored on an SD card to Dropbox automatically.
Project tutorial by Andrei Florian
Arduino operative system for launching Python scripts for astronomical and flight calculations.
Redesign of a cheap set of a kid's railway into an intelligent train with control from the Android device.
Project showcase by Steve_Massikker
We used The Tactigon to control an Arduino-powered robot via BLE. Moving The Tactigon as a 3D steering wheel is awesome!
Project tutorial by the tactigon team
Convert an Arduino Nano into a retro games console.
Project tutorial by bmcage
These are sketches to control the TEA5767 FM radio module, and using Arduino and an I2C LCD display. One version makes use of a keypad.
Project showcase by diamond2016
Simple but meaningful project to ask a girl to be your girlfriend using a LED matrix and arduino. (We aren't responsible for broken hearts.
Project tutorial by Arturo Rosete
Tutorial of how to build an Arduino based illumination LED strip drive with dim capabilities.
Project tutorial by Rafael Finkelstein
A spotlight, for stage lighting, with a remote control. The input will be a DMX512.
Project in progress by Manfredi Soldano
Yes, it's overkill, but if walking up motion-activated light-up stairs is wrong, well then I don't want to be right.
Project tutorial by Dante Roumega
A wristwatch that displays time in binary through an array of LEDs.
Project in progress by thallia
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