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

You activate the bomb by plugging it and hold button to defuse.

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

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

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

Track your face using OpenCV's facial recognition.

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

This project about tracking object by image processing, and use 360 radar technology (developed by A. Karkon) and status alert system.

Controls cursor using a simple joystick

This project is an Arduino radar. It is a simulation of a radar.

This is a 360 radar using an ultrasonic sensor that saves data and encodes them onto an image.

Clock without using RTC in Arduino with Temperature and humidity indicator

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

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

How to interface an IR sensor with an Arduino Uno.

Super easy project using an arduino uno to detect speed of various moving objects with the help of a pair of IR sensors and get the speed.

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

This smart stick can help blind people walk on the street safely without any help.

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

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

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

Design and build a system for monitoring structural movements in smart buildings with Infineon 3D Magnetic 2Go.

Don’t you wish your plants would tell you when they needed to be watered? Take your project from breadboard to PCB with this fun tutorial.

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