A cheap DIY air quality monitoring device.

Stream and analyze live data from your Arduino microcontroller into Excel with the Data Streamer add-in!

A pair of talking smart glass, intended to help the visually impaired.

Use three HC-SR04 ultrasound sensors and two battery displays to show you how close the obstacles are and from which side.

Check the humidity & temperature of your terrarium with a DTH22 humidity and temperature sensor and display this on an LCD I2C 16x2 display.

Clock without using RTC in Arduino with Temperature and humidity indicator

An interesting way to increase sensitivity and reduce the noise of the ADXL335 analog accelerometer.

A low cost Air Quality monitoring device created with an aim to detect pollution hotspots caused due to traffic jams or factory emissions.

This video will illustrate the working principle of the Water Quality Monitoring and Notification System.

In this tutorial, we will learn how to detect Smoke and inflammable gases using an MQ-2 sensor.

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

Glowing LED to detect the increase in pressure by pressure pad using Arduino.

This project will guide you to set up an alarm system using a motion detector.

Uno-based battery-powered PM10 / PM2.5 analyzer with bright large digits on an OLED display.

If there will be no traffic on the other signal, one shouldn’t wait for that signal. System will skip that signal and will move on next one.

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

How to interface an IR sensor with an Arduino Uno.

+ OLED display, measures in imperial and metric.

In this project, use the YF-S201 1/2-inch water flow sensor to measure the water flow rate (L/min) and display it on an LCD.

A basic introduction to the low cost and accurate HC-SR04!

The Arduino 9 Axes Motion Shield allows your Arduino to measure movement: orientation, acceleration and magnetic field.

In this tutorial I am going to show you how to build a Wireless Weather Station with a big 3.2" Color TFT display using Arduino.

My project helps visually challenged people to walk without crashing into walls and obstacles. This help them to live freely

This is an image processing based fire detection and extinguisher system using Arduino and OpenCV.