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

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

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

Controls cursor using a simple joystick

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

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.

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.

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.

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

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

This project uses an ultrasonic sensor to "sense" if the door opens or closes.

A feedback control system which can control the given fluid level and display us the water level in a tank.

Bicycle odometer and speedometer showing distance traveled, average and current speed (in km/hr), time and can store up to 99 laps.

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

This project shows you how to measure Temperature and Humidity and record data on an SD-Card with an Arduino Uno and an Ethernet Shield.

A beginner-tier project I hope will help the fellows that are newbies in the Arduino world!