A cloud-based IoT system that collects information from a set of virtual environmental sensors using the MQTT protocol and AWS IoT Core.

A cloud-based IoT system that collects virtual sensors data from RIOT-OS nodes, using MQTT-SN and MQTT protocols, and AWS IoT Core.

Ever receive a text, probably from an old friend, but you don’t have their number saved? And you’re too embarrassed to ask, “Who is this?"

Set up a RIOT-OS application on real devices, connect them to The Things Network via LoRaWAN and publish the values on AWS.

This project uses Hexabitz modules to play the music notes. It’s definitely an effective way to learn about modules, Python GUI & music 🎶

Alexa helps you practice your math skills with a LEGO MINDSTORMS Alexa gadget. Reach your correct answer goal to get a surprise prize!

I-66 in N. Virginia, like many toll roads, uses dynamic tolls that change based on traffic. This Alexa skill lets you check them from home.