May 2, 2025 Student innovation and alumni experience converge at ECE Capstone Design Open House Written By: Allyson Crowley Departments: Electrical & Computer Engineering Categories: Alumni|Awards|Educational Innovation|Students|Undergraduate On April 30, the Department of Electrical and Computer Engineering (ECE) once again opened its doors for the ECE Capstone Design Open House. Students from three senior design courses showcased their semester-long projects to peers, faculty, alumni, and family members, competing for awards and sharing their technical accomplishments. Alumni judge John Hester speaks with members of ECE 453 Team Tisch Turtle Attendees explored interactive demos highlighting the foundational engineering knowledge and hands-on skills the senior students developed throughout their ECE coursework. Each project stemmed from an original student idea and was designed, built, and refined over the course of the semester by the teams. This semester’s projects continued the tradition of technical ingenuity and thoughtful problem-solving, and included a low-cost, high-sensitivity magnetometer for magnetic dating of volcanic rocks; a dance recognition and rating system powered by a custom compute pipeline for real-time camera-based motion tracking and scoring; and a robot that detects Wisconsin colors, chases non-wearers, squirts them with water, and provides audio feedback. The following capstone design courses participated in the event: ECE 453 – Embedded Microprocessor System Design, instructor Teaching Faculty Joe Krachey ECE 455 – Capstone Design in Electrical and Computer Engineering, instructor Assistant Teaching Professor Nathan Strachen ECE 554 – Digital Engineering Laboratory, instructor Assistant Professor George Tzimpragos ECE alumni and course instructors served as judges, selecting standout projects in each course and awarding the title of Best Project. The alumni judging panel brought a rich mix of industry insight and engineering leadership to the event. ECE alumni judges Alumni judges pictured from left to right: Olivia D’Souza (BS’24) – PhD Student, University of Wisconsin–Madison Cole Burek (BS’18) – Embedded Engineer, Extreme Engineering Solutions Justin Reed (BS’05, MS’07, PhD’14) – CTO, C-Motive Technologies, Inc. Rick Abegglen (BS’82, MS’84, JD’99) – Shareholder, Casimir Jones, S.C. John Ziehr (BS’71, MBA’95) – Retired VP of Manufacturing Operations, Rockwell Automation Terry Sartori (BS’80) – Retired Engineering Project Manager, GE Healthcare, Accuray Bill Berg (BS’71, MS’72) – Retired CEO, Dairyland Power Cooperative John Hester (BS’91) – Retired President, Techtricity Corporation Kenton Smith (BS’14) – Senior Embedded Engineer, Extreme Engineering Solutions Projects were evaluated for presentation and demonstration, technical contribution, execution and results, and originality and creativity. Judges and visitors alike were impressed by the professionalism of the student teams and the scope of their work. “Just three months ago, all of the projects that my students completed were just ideas presented in lecture,” reflected Strachen. “To see these ideas being actually implemented is incredibly rewarding. I’m very proud of my students for all that they have learned and accomplished.” This event, launched in 2024 and recurring at the end of each spring and fall semester, offers a compelling look at the future of electrical and computer engineering. It’s also a powerful example of how alumni, faculty, and students collaborate to foster innovation and support the next generation of engineers. Team Battleship member Joshua Cobian (left player) takes on ECE Teaching Faculty Eric Hoffman (right player) in their naval combat game which runs on custom RISC-V processors deployed on two serially connected boards with VGA displays Members of Team The Magic Hatters explain their project, an embedded system that detects inversion to raise and rotate a figurine while playing synchronized music, to alumni judge Olivia D’Souza (center). Best Overall Project: Alumni Decision – Tisch Turtle – Turtle bot with a custom LiDAR sensor, DC drive motors, stepper-controlled scanning, Bluetooth control, and Python-based obstacle avoidanceLeft to right: David Tisch, Evan Wiedemeier, William Fitzgerald, Dylan Knott with ECE Department Chair Susan Hagness Best ECE 453 Project – Team Omni Rover – 4WD rover with collision and fall prevention, controllable via voice and PS4 controller, providing audio feedback and featuring an LCD display.Left to right: Instructor Joe Krachey, Devansh Agrawal, Geoffrey Rossow, Isaac Prem, Lucas Grad and Susan Hagness Best ECE455 Project – Team USS Sea Slug – Low cost autonomously navigating low frequency magnet field emitting survey boatLeft to right: Instructor Nathan Strachen, Chi Wang, Ivan Micanovic, Justin Tischaefer, Norbusamten Amatsang, and Susan Hagness Best ECE 554 Project – Team Photon Phantoms – Motorized laser defense system powered by a custom processing pipeline for real-time enemy target detection using a camera feed and precision laser controlLeft to right: George Tzimpragos, Nathan Woolf, Harrison Doll, Cullen Krasselt, Jake Neau, Samuel Cooper, and Susan Hagness Best Project: Peer Team Choice – BattleshipLeft to right: George Tzimpragos, Alan Ekstrand, Zach Simons, Joshua Cobian, Jaime Campos, Jacob Edmundson, and Susan Hagness Photo at top of page: Dane Breaker (center) from Team Circuit Breakers explains their door security system using OpenCV facial recognition and numeral code, with a PIR sensor, stepper-adjusted cameral, alarm, lighting, audible messages, and remote interface access. (Right of Breaker: Team members Grace Allas and Tina Li)