This post will tell you everything you need to know about MQTT communication which will enable you to use it communicate between devices.

Use an Android app to read Magnetic Door Switch state thru Arduino 101 BLE.

This system monitors the garbage level and sends an sms to the user when value crosses threshold value.

Automated temperature taking and attendance logging for students.

As a follow up to the room thermometer project, we write a sketch that communicates with an online weather service and displays the weather.

My project is a library for E32 LoRa (Long Range) device very cheap and long range (from 3Km to 8Km), to simplify usage and conf.

A home security application, providing surveillance of the front door and the kitchen.

This is a project based on Arduino MKR GSM 1400 that will send a text notification when it senses rain drops.

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

Demo to show online OpenWeatherMaps.org and send data to your SQL server.

We want to create a cool gadget that can make a safe zone for your devices to be unlocked.

A guide for the Hologram.io Arduino MKR 1400 GSM workshop for IoTDevFest PHX 2019.

A very basic tutorial on how to interface a microcontroller to an MQTT broker and interact with data on Node-RED.

Using WiFi to control your Arduino UNO, Nano or Mega as a basis. Includes feedback and simple hardware.

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

How to play an MP3 file with Twilio Programmable Wireless, Go and the Arduino MKR GSM 1400.

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

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

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

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

Sample Arduino Uno R3 & Seeeduino V4.2 clients for my Windows 10 IoT Core on RPI based LoRa field gateways.

A sample Arduino MKR WAN 1300 client for my Windows 10 IoT Core on RPi based LoRa field gateways.

It would be fun to see how your Instagram posts perform in action!

A simple IoT experiment, using an Arduino MKR1000 board to monitor a potentiometer and DHT11 sensor via Favoriot IoT platform.