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.

Raspberry Pi Zero W chore tracker — physical buttons and NeoPixel LEDs show daily task progress in a tactile, screen-free display for kids.