Virginia Tech Mechanical Engineering, Summer 2020 Vol. 5 No. 1 Summer 2020 | Page 20

COURTESY ASHWIN KUMAR COURTESY JONATHAN GUEVAREZ COURTESY ROHAN WALIA COURTESY FOREST TERWILLIGER Bailey recognized the potential to take an active part in this historic moment. “I thought, if I do this, I can tell my kids that I worked in the fight against the COVID-19 pandemic,” Bailey said. The senior joined a team with several other students to develop a microcontroller that interpreted flow meter data for the converted machine, allowing for real-time measurements of air flow rates. Bailey wrote code and worked with fellow seniors Jonathan Guevarez and Connor Herron on integration and testing. Processing the data from the sensor into meaningful flow rates and inhale/exhale volumes was the role of Forest Terwilliger and Cole Berger, while Rohan Walia and Austin Guevara focused their efforts on the user interface that reported the machine’s status. Social distancing in the Blacksburg lab, graduate students Ashwin Kumar and Cody Dowd focused on flow meter design and final assembly, respectively. The project was notable not only for its response to this moment in history; it also provided an opportunity for real application of classroom knowledge for Bailey. He believes that the bare metal microcontroller programming skills that everyone on the team used to build this device is a skill that will be very valuable at the company for which he will work. “This work felt meaningful, because I knew I was working on something that would help people in this time of need.” Bailey said. “This project reminded me of the purpose of my God-given talents — to show love to hurting people, and in this case it was making technologies that help people. This realization gave me new motivation and drove my productivity across all areas.” T