We won first place at an IoT hackathon with a "Smart Locker" project. You could unlock the locker (via bluetooth) with your phone to check out a piece of equip

We won first place at an IoT hackathon with a "Smart Locker" project. You could unlock the locker (via bluetooth) with your phone to check out a piece of equipment, and the app would show you who had which piece of equipment checked out. I wrote up how I built the React Native app part in under 24 hours: https://nanohop.com/2017/04/25/how-we-built-a-react-native-app-in-24-hours-and-won-a-hackathon/ https://nanohop.com/2017/04/25/how-we-built-a-react-native-a... It was really neat seeing the hardware and software come together in only a day!