A simple Internet of Things application
This device notifies its subscribers through a mobile app when the bathroom has been unlocked. Impatient users may also use it to remotely knock at the bathroom door. But really, this is a concise exercise for building a relatively polished IoT application with minimum effort.
- Spark Core for the microcontroller and IoT cloud
- Fritzing for the PCB board design
- Apache Cordova for the mobile app
- Ionic UI Framework for the mobile app UI