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

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

Learn how to make a powerful Arduino GPS tracker that posts data to the cloud via LTE CAT-M and view data graphically on IoT dashboards!

Connect your microcontroller to the internet by adding ESP8266 WiFi module!

Use a Bluetooth module to replace a traditional wired connection for transmitting serial data.

An alarm clock that can be controlled by means of a smartphone application over BLE.

Attiny85/84 is very small and powerful chip from Atmel. In this tutorial we can add Bluetooth capabilities to this micro controller.

This tutorial shows how to flash firmware on the ESP8266-01. Also how to connect the ESP8266-01/Arduino to Blynk.

Want data at a quick glance? This project helps you set up internet connected display, which you can control over the Internet.

This completely open-source LTE shield for Arduino uses the latest and greatest CAT-M NB-IoT technology optimized for low-power IoT devices!

Develop an Android app that control a remote led connected to Arduino.

ESP8266 ESP-01 chip provides a really low cost and effective way to communicate over the internet.

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

Send mini documents to a 16x2 LCD display.

This explains how to control devices using wireless transceiver module NRF24L01. The same can be modified as wireless sensor project.

This tutorial shows how to use the Arduino MKR GSM 1400's DTMF feature to have a direct interaction with your phone.

Control home appliances from anywhere in world using Internet. Make your home smart with Arduino and ESP8266 WiFi Module.

In this tutorial, we'll learn how to set up BLE GATT services to make a thermometer using Intel's Arduino 101

Sending Machine to Machine Commands with a Twilio SIM and an Arduino MKR GSM 1400.

The purpose of this project is to create a radio map of the disaster area using reception devices placed near the affected area.

The idea is to show how easy we can use Arduino to post automatic and cyclical Tweets to share the status of the Analog inputs in Twitter.

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

Publish your Arduino input in real-time so it can be accessible on the internet without taking care of server side.

Get an input for your Arduino from the cloud without taking care of server side.