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

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

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

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

In this tutorial, you will learn how to use a soil moisture sensor. Practical examples are also provided to help you master the code.

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

This little project will show you how to use a soil moisture sensor.

This project will show how to set up a 16 x 2 LCD screen and display multiple sensor values.

+ LCD/OLED can be used to measure body temperature or to detect movement... in Celsius and Fahrenheit!

This project will show you how to use temperature and hmidity (DHT11 and DHT22) sensors with an Arduino card.

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

ACS712 current sensor by Allegro is an Hall effect-based linear current sensor.

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

Using the VL53LO and an Arduino for distance measurement.

MQ2 Sensor is a gas module and it is suitable to detect Hydrogen, LPG, Smoke, CO, and Alcohol. It has high sensitivity and fast response.

Need your project to gauge distance? Here's your module!

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

In this tutorial, you will learn how to calibrate and use MQ9 gas sensor with an Arduino board.

Easy way to interface Hall Effect sensor to be used later for proximity sensing, speed measuring and switching

Real-time pH and salinity monitoring with LED indicators.

Using the RCWL-0516 radar sensor to detect motion.

I got my first Arduino recently, here I am gonna show you my first project which is Distance Measurement Using Ultrasonic sensors.

A system to maintain the pH level of a sample within a defined range.

Add hand gestures to your Arduino projects (robots, HMI, lights, etc.).