Display Door State on Matrix LED
Display door state on matrix LED with two obniz Boards. You can know if the door is open or not by the face displayed on the matrix LED at your seat far from the door.
StarterKit
Use StarterKit to send a message to SNS when someone comes in!
Send messages to SNS if anyone comes by Motion Sensor in Starter Kit.
Control Traffic LED depending on the weather
Change the color of traffic LED light depending on the weather, using OpenWeatherMap Weather API.
Move servo motor by voice recognition
Control a flag waver using speech recognition.
Temperature Logger [WebApp]
Log temperature sensor data using WebApp.