Use circuito.io to build a smart food dispenser for your pet controlled directly from your phone.

My lightweight Arduino GSM mobile phone.

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!

Sending and Receiving data with nRF24L01+ using only 3 pins of ATTiny85.

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

Send and receive real SMS text messages with your Arduino! A self-contained texting device with its own SIM card and phone number.

This is a guide on how to set up and use the very inexpensive ES8266 Breakout Board with an Arduino instead of a serial programmer.

Using Arduino to do a communication between sensors and Windows for IOT

Smart Garden is a plant environmental monitoring system.

RFID to Ethernet (Telnet), connect your Rfid reader to the internet

The communication between the cell phone and the Arduino BT board is wireless. Additional devices can be connected into the system.

Controlling a car using a Pebble watch, an Android phone and an Arduino

This is a tutorial to show you how to connect to Blynk using an ESP8266 - 01 as an Arduino Uno wifi shield.

This project does two functions one it's a live updator and trigger the buzzer if the no of cases increases 500 people for like 10min.

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

Uses a smartphone application to control a cursor.

Get an alert via email when the water level reaches a critical threshold.

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

With the recent loss of the Samsung SmartShield I have created a replacement solution using the Arduino Wireless Shield and an Xbee S2C.

IoT device to remotely monitor pressure (0-150 psi) using cellular data. Get notifications for pressures above/below high/low set-points.

In this project, I've interfaced DHT11 with Arduino and then sending data of DHT11 which is humidity and temperature to phpmyadmin database.

When drawing on web, the drawing will be sent to XY plotter to re-draw it on bigger screen.

This powerful cellular shield can easily turn your project into a full-fledged phone with voice, SMS, LTE data, GPS, and more!

Need a quick way to monitor the soil moisture level of your favorite fern? Look no further. We have the answer.