This document outlines 5 capstone design projects completed by Team Mango from Sogang University. The projects include: 1) a log searcher using Node.js, 2) a temperature graph using Google Chart and Angular.js, 3) setting up a Node MCU, 4) setting up a Raspberry Pi, and 5) an Arduino music player with a piezo buzzer. Sample code and links to the code repositories are provided for several of the projects.