This is an Arduino Uno with a DHT11 temp/humidity sensor with and LCD screen powered by a power bank.

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

Use HC-SR04 on Arduino with Processing

In this protip, I will show you how to build DS18B20 Digital Thermometer with Arduino.

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

This is tutorial to help you understand ultrasonic and buzzer and go deeper into learning Arduino, follow these steps and give me feedback.

Water quality, anywhere, anytime!

We built a stylish and useful humidity and temperature sensor for our home workshop that uses color to alert us to big swings in humidity.

It is a simple tutorial on how to create little a security device using an Arduino.

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.

Simple Temperature Monitoring with DHT22 & Arduino.

The sunflower follows the light using a servo motor and two photoresistors.

This system monitors the moisture of soil and waters it by 5v DC motor based water pump when needed.

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

Did you know that a standard three-wire PC Fan can be used as a sensor?

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

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

Long-range wireless sensor based on Whisper Node capable of running for over a year on a single CR2032, transmitting data every 60 seconds.

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

The ESP system make it easy to recognize gestures you make using an accelerometer.

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

I'm going to show you how to make an LCD thermometer with an Arduino UNO and a LM35/36 analog temperature sensor.

This project detects the various obstacles and plots them on a graph.

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