Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.
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
In this tutorial, you will learn how to use a soil moisture sensor. Practical examples are also provided to help you master the code.
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
In this tutorial, you will learn how to calibrate and use MQ9 gas sensor with an Arduino board.
In this project I created a pretty simple digital level using a LCD screen and a gyro sensor.
Project showcase by elegoo-arduino
A modular orientation and acceleration data logger using a pair of ultrasonic sensors, RF transceivers, and a 1Sheeld.
Project tutorial by HyperChiicken
This little project will show you how to use a soil moisture sensor.
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
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 protip, I will show you how to build DS18B20 Digital Thermometer with Arduino.
by Konstantin Dimitrov
Water quality, anywhere, anytime!
Project tutorial by Hao Jie Chan
In this tutorial, we will learn how to detect Smoke and inflammable gases using an MQ-2 sensor.
by Aritro Mukherjee
This video will illustrate the working principle of the Water Quality Monitoring and Notification System.
Project showcase by emmanuel ani
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
Generates maps based on distance between itself and obstacles autonomously and provides visual feedback.
Project tutorial by Satyavrat Wagle
Someone has been eating my cookies! Thankfully Arduino is here to help find out who it is.
Project tutorial by Dante Roumega
Long-range wireless sensor based on Whisper Node capable of running for over a year on a single CR2032, transmitting data every 60 seconds.
Project showcase by Talk2
It is a device that measures CO2 levels, inside and outside temperatures, and humidity.
Project tutorial by Anton
Did you know that a standard three-wire PC Fan can be used as a sensor?
by Daniel Porrey
This is the first generation of my Arduino based mini-weather station with Wi-Fi connection, which is able to post data publicly online.
Project tutorial by Igor Fonseca Albuquerque
This system monitors the moisture of soil and waters it by 5v DC motor based water pump when needed.
by Neeti Thakur Bisen
Short and easy, read distance 2 - 400 cm and plot it in I2C OLED screen.
Project tutorial by javier muñoz sáez
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