A new attraction at Reiman Gardens’ Winter Wonderscape showcases the creativity and technical skills of Iowa State University’s College of Engineering students. A Senior Design Computer Electrical Engineering class team spent the past two semesters creating an interactive light display that merges engineering ingenuity with artistic flair. The team included students Nicholas Vazquez, Christy Mettry, Kevin Dickey, Nicholas Toothaker, and Eleen Mohd.
“I’ve always been fascinated by interactive design and lighting,” said Nick Vazquez, a senior in software engineering from Davenport, Iowa. “The idea stemmed from a technical writing class project where we were tasked with proposing ways to improve Ames. We envisioned an immersive, touch-responsive exhibit that interacts with visitors and adapts to their actions.”
The result is a stunning installation featuring 2,400 LED lights spread across 20 panels, each measuring 20 pixels wide and arranged in a 24 x 100-pixel grid. The system, powered by five 400-watt supplies, can produce up to 16 million color combinations, enabling mesmerizing displays of logos, themed images, ripple effects, and more. A custom-built web app allows the light show to be easily programmed, offering endless possibilities for future designs. It’s meant to be an immersive and interactive display where people can touch the exhibit, make it do different things, and respond to their actions. However, some of those functionalities are still being developed.
Despite their success, the team faced significant challenges. “Most of us had little experience with graphics or large-scale hardware,” Vazquez said. “It was also important to make the system expandable, which added complexity. The sheer physical size of the project alone was a huge undertaking.”
Guided by faculty advisor Dr. Joseph Zambreno, Vazquez and his team pushed through technical hurdles to bring their vision to life. Their work aligns perfectly with Iowa State’s “Innovate at Iowa State” theme, as the interactive features set this project apart. Looking ahead, Vazquez envisions expanding the technology to someday include 3D mapping and motion sensing.
After graduating this semester, Vazquez will start as an application developer at Buildertrend in Omaha, Nebraska, where he interned for the past two summers. However, his aspirations for the light display are far from over. “In five years, I hope this evolves into an immersive tunnel experience that fully engages visitors,” he shared.
The project is a testament to the ingenuity and dedication of Iowa State University engineering students. Reiman Gardens visitors can marvel at the interactive light show, a brilliant blend of art and technology that illuminates the holidays through December 28, 2024.