Created a currency-converter based on Android Studio. The users can enter different amount and select types of convert. The app will automatically read the rate from a given URL, and update the result on the interface immediately.
SmartHome App A small tool for real-time monitoring of indoor air quality is designed, which can display the current indoor temperature and humidity, formaldehyde concentration and smoke. And realize the analysis of air quality over a period of time on the mobile phone and provide suggestions for improvement.
Function description Smoke sensor and formaldehyde sensor obtain their respective data and pass it to the development board; The mobile phone can be connected to the development board via software using Bluetooth, and receive real-time data from the board; The software can process the air quality data, draw a line graph, and provide it to users for analysis.