Traffic Light Information System that lets the driver know at which speed he needs to drive in order to pass the green light.

An indoor air quality monitoring system for detecting toxic gases.

With Arduino Home Controller and Amazon Echo dot with Alexa you can handle internet connected devices at home using your voice.

7 IoT platforms (Yeelink, Wechat, ThingSpeak, Temboo, Blynk, DeviceHub and IFTTT) with Arduino Yun to control home appliance

Give a robot arm a variety of tasks with Alexa, including playing with cats!

A sample that uses an Arduino YÚN with an Alexa Smart Home Skill to provide voice control to LED lights.

You can set a message on a dot matrix display by Alexa!

Remotely operated ground vehicle for sensing the toxic gases which is helpful for firefighters and researchers.

AutoHome turns your mobile into a location-agnostic real-time home appliance remote anywhere, anytime!

The universal Amazon Alexa datalogging and control device.