Interactive museum exhibit at Impression 5 Science Center — visitors use RFID tablets to explore botanical migration routes on a lit map, with green/red LED feedback guiding correct selections.

Arduino Mega replacement for Impression 5 Science Center’s giant calculator exhibit — custom LED display and keypad controller using big-number arithmetic.

Eagle CAD Arduino Mega shield PCB designed for Impression 5 Science Center exhibits — standardizes wiring, connectors, and power for the Giant Calculator and Genome Map projects.

Arduino firmware for the Lansing Makers Network’s Artemis Spaceship Bridge Simulator exhibit — drives a multi-joystick physical console for the cooperative spaceship bridge game.

A fully open source, 38-foot, 4-lane pinewood derby timing system built for Lansing Makers Network — Arduino Mega, custom PCB, IR sensors, solenoid starting gate, and 7-segment displays.