Hazardous Gas leak detection system employ an audible alarm to alert people and lock all the air tight gates.
Project tutorial by 3 developers
This is an updated version of the fire alarm I made. it includes a gas sensor and an app for control
Project showcase by ayanfeoluwaadekanye1
Simple metal detector capable of detecting a small coin at a distance of 4-5 cm.
Project tutorial by Mirko Pavleski
Fan PWM controller with temp sensing and max speed button override
Project in progress by KaptenJansson
An experiment of using SEFR, a fast and simple tiny machine learning classifier to detect colors on an Arduino Nano 3.0 (ATmega328P).
by Alan Wang
This circuit measure the water level of a tank and wirelessly send it to a receiver where it is displayed using a LCD display and LEDs.
Project showcase by Manusha_Ramanayake
An Arduino Uno project which uses lasers to read and indicate if your car is parked correctly within a zone.
Project tutorial by Bryce Lukens
Better code for the MMA8452Q
Project tutorial by smuqui
Using websockets on one Arduino MKR1000 connected to wifi, I send temp & humidity data to a chart setup on HighCharts.
Project tutorial by cb77
Using Arduino and the sensors I analysed how a small air humidifier can change the parameters of the room and influence health state.
Project tutorial by Diana Khalipina
In this project, I have shown how to interface a GPS module with Arduino UNO. The data for longitude and latitude is displayed on the LCD.
Project tutorial by Ruchir Sharma
This is an Arduino Uno with a DHT11 temp/humidity sensor with and LCD screen powered by a power bank.
Project tutorial by ThothLoki
In this protip, I will show you how to build DS18B20 Digital Thermometer with Arduino.
by Konstantin Dimitrov
Use the DHT Temperature Sensors in C# code via a C++ Windows Runtime Component to implement a one-wire protocol on Windows 10 and the RPI2.
Project tutorial by Daniel Porrey
In this tutorial, we will learn how to detect Smoke and inflammable gases using an MQ-2 sensor.
by Aritro Mukherjee
Water quality, anywhere, anytime!
Project tutorial by Hao Jie Chan
Simple Temperature Monitoring with DHT22 & Arduino.
by Muhammad Afzal
Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.
This video will illustrate the working principle of the Water Quality Monitoring and Notification System.
Project showcase by emmanuel ani
This is tutorial to help you understand ultrasonic and buzzer and go deeper into learning Arduino, follow these steps and give me feedback.
Project tutorial by Ammar Atef Ali
BrewBench - Is an Arduino home brewing kettle temperature monitor, controller and notification system. It can work as a RIMS system.
Project tutorial by BrewBench
UltrasonicEyes is a fun and quirky project you can place somewhere and watch as it looks at things moving around in front of it. Freaky!
Project tutorial by Unexpected Maker
Someone has been eating my cookies! Thankfully Arduino is here to help find out who it is.
Project tutorial by Dante Roumega
Use HC-SR04 on Arduino with Processing
Project tutorial by Tony ZHANG
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