Here we use PIR sensor and Arduino to detect the motion of a hand. This detection can be used to operate electronic equipment.

It is a device that measures CO2 levels, inside and outside temperatures, and humidity.

Generates maps based on distance between itself and obstacles autonomously and provides visual feedback.

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!

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.

Someone has been eating my cookies! Thankfully Arduino is here to help find out who it is.

Water quality, anywhere, anytime!

Dear friends welcome to another tutorial! Today we are going to build an interesting Arduino project which is using a fingerprint sensor ...

This is the first generation of my Arduino based mini-weather station with Wi-Fi connection, which is able to post data publicly online.

Short and easy, read distance 2 - 400 cm and plot it in I2C OLED screen.

Track the sun in X and Y with this simple Arduino project.

Let us predict the changes around us with Arduino

Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.

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.

Tracks compass heading, altitude, temperature, pressure, humidity, time, travel distance and GPS location during a hike.

Read temperature and humidity values in a remote location and store the data in an SD card.

A project that speaks on behalf of mother nature. It is real time air quality monitoring device.

LIDAR stands for Light Detection and Ranging. LIDAR is used for many applications including 3D scanning, mapping, laser guidance, etc.

A fall detection system based on Arduino, Windows 10 and Microsoft Azure

Take readings from the DHT11 Temperature/Humidity sensor and see them from the Arduino IDE Serial Monitor.

A method in which waste management is automated. An innovative system that will help keep the city clean and healthy

Use an Arduino, two small servo motors with light sensing photo resistors to steer a solar panel towards the sun. UPDATED

Soil moisture sensor which gives you LCD display of percentage of moisture.

An Android app-controlled, Arduino-based kit that receives and analyzes humidity and temperature data.