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

I will explain how connect Arduino with Vibration sensor and LED.

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

Simple and effective method (some police is using too) how to measure the side distance to an overtaking car.

Clock without using RTC in Arduino with Temperature and humidity indicator

Simple Temperature Monitoring with DHT22 & Arduino.

A radar built using Power-KI, Arduino and LIDAR-Lite sensor.

This system will help prevent accidents caused by drunk driving.

Build your own IoT-based water quality monitoring system WITHOUT any TDS/pH meter !!

Building a rain sensing alarm with Arduino.

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

We are showing how to use DS18B20 one wire water proof temperature sensor using Arduino.

For DETECTING fire for about a small range of 3 feets

Short and easy, read distance 2 - 400 cm and plot it in I2C OLED screen.

This project is based on Arduino radar (HC-SR04) which is digitally visualized using Processing.

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

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

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

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

Easy peasy reliable tachometer, that you can use to measure the rpm of tools, bicycle wheels, and robots using inexpensive parts.

This is a 3D Scanner. An ultrasonic sensor is rotated by the servo motor. The object to be scanned is revolved by a motor. Plots in Python.

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

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