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.

Real time plant monitoring system to view temperature, light exposure and moisture.

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

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

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

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

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.

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

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.

Simple Temperature Monitoring with DHT22 & Arduino.

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

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

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.

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.

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

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

A step-by-step tutorial for interfacing an IMU (Inertial Measurement Unit) sensor with an Arduino and reading the Yaw, Pitch & Roll values.

Make an EC/pH/ORP/temperature sensor device to monitor water. Interact with it through a website using Bluetooth Low Energy.

Very useful project made at school that detects some weather data.

Make a Ultrasonic Range Detector Using Arduino and SR-04F to measure any distance without using rulers with this simple tutorial.