Ever thought of controlling any electronic devices with your smart phone? Today I will show how to do it.

We will store the data of the DHT22 temperature and humidity sensor in the database and then we will show this on the webpage.

In the first example, we will send “Hello world” command to blink the LED. In the second example, we will do bidirectional communication.

The unit developed here makes your appliances like TV, amplifier, CD and DVD players control with voice commands using Alexa and Arduino.

Turn an LED on and off using Windows Remote Arduino.

This project allows you to check temperature at home from anywhere using web browser.

Now you can control your light system in your home using your smart phone by writing a character the LED turn on or turn off.

Remotely control door via web with pattern password protected. Your door is securely controlled from anywhere through Internet.

A write up that would show how to connect the maker (hardware) channel of IFTTT to hundreds of channels.

You can turn on or off the 16x2 LCD via your smartphone and also you can send the text message over Bluetooth.

Best in class Ethernet Controller.

If door is opened, Arduino sends a message to your Facebook Messenger.

Turn an LED on and off using bluetooth connected smart phone with remote arduino.

Control your car lights using Arduino.

How to control a component via Bluetooth using an HM-10 module.

This was a quick school project at Polytech Sorbonne on a connected weight scale for medical purposes with Sigfox.

Easy 'Hello World' with an RF 433MHz transmitter/receiver module and Arduino.

Alexa-controlled LEDs through Raspberry Pi.

Making a simple system to controll a lamp or some other appliance in your house.

This wirelessly controlled robot car uses gesture: tilt/orientation of hand to drive forward, backward, left or right.

IOT-based project to know about water leakage on your server.

A security system using the Arduino Bluetooth Camera and ultrasonic to detect that a stranger has entered house and capture a photo of him.

When your stuff is being taken away by a thief, Arduino makes an alert and sends a notification to you via Gmail.

I must test the problem on my freezer (:-P) and I don't want to rewrite a sketch. The solution is to use a Bluetooth module!