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

This is an updated version of the fire alarm I made. it includes a gas sensor and an app for control

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

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

I was inspired by obstacle avoidance car's servo's motion, I thought that it's motion could be used as sonar's acutator !

How to Make MP2.5 & Co2 Detect Wall Clock for Indoor using Arduino, MG811, GP2Y1014AU Sensor

Real-time position data and AHRS data logged to a mSD card.

This tutorial will show you how to use DHT11 with Arduino.

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

The lightmeter based on Arduino as a main controller and BH1750 as a metering cell. Information is displayed on SSD1306 OLED display.

Pulse induction Metal Detector. It can detect a metal coin at a distance of 15 cm and a larger metal object at a distance of 40 cm and more.

Connect Arduino to a web browser over Bluetooth and see a 3D model and graph moving around - magic!

Portable project that displays the current temperature on an LCD display.

A cheap DIY air quality monitoring device.

Using the RCWL-0516 radar sensor to detect motion.

Our Gnome is ready to follow you in your travels and keep track of all the places you visit, thanks to a GPS shield and the Nano Every.

It might be the simplest room temperature and humidity - no breadboard attached.

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

Periodically store celsius values of six TMP36 sensors to a csv file on an SD card and show values on LCD.

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

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

Hazardous Gas leak detection system employ an audible alarm to alert people and lock all the air tight gates.

This parking sensor with Arduino is an easy project.

In This Tutorial, I will Show You How to Make an Arduino Based MPPT Charge Controller