React Native sample app for Android and iOS with Push Notifications support using Firebase SDK and API.

This project is the implementation of the paper "ExpresSense: Exploring a Standalone Smartphone to Sense Engagement of Users from Facial Expressions Using Acoustic Sensing", which has been accepted to CHI 2023

Just a simple program that can send a HTTP request by clicking the "check" button. Programmed to connect through localhost. Check readme.md for more info.

A mobile android application in Java to allow users to assign various actions (toggle flashlight, open an app, etc.) to a shortcut activated by a physical shake of the smartphone.