„Alexa, who is at the door?“ - A face recognizing Arduino camera using AWS Rekognition for my grandmother
Get the best night's sleep by using Alexa and Arduino to monitor the conditions in your bedroom, make suggestions and help you sleep better.
Here's a spin on the venerable temperature/humidity logging module. Our version is an IoT utilizing a Particle Photon and a DHT22.
This magic clock moves its hand to show where you last checked in on Foursquare.