A cloud-based IoT system that collects virtual sensors data from RIOT-OS nodes, using MQTT-SN and MQTT protocols, and AWS IoT Core.
A cloud-based IoT system that collects information from a set of virtual environmental sensors using the MQTT protocol 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?"
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.
Set up a RIOT-OS application on real devices, connect them to The Things Network via LoRaWAN and publish the values on AWS.
Alexa helps you practice your math skills with a LEGO MINDSTORMS Alexa gadget. Reach your correct answer goal to get a surprise prize!