Schill:
Arduino + Adafruit Sound Effects board prototype
Schill:
Ghostbusters (1984) Proton Pack, Sound Effects Upgrade: Arduino + Adafruit Sound FX board test
Schill:
Testing new sound on pack amplifier
Schill:
Ghostbusters Proton Pack, El-wire (2018 update)
Schill:
Mattel “Matty” wand (Ghostbusters) innards
Schill:
El-wire
Schill:
Proton pack with DIY Arduino and Adafruit SFX-based sound
Schill:
Ghostbusters Proton Pack, 2018 Update: Motion El-wire, new sound system
Schill:
Ghostbusters Proton Pack, 2018 Update
Schill:
Ghostbuster Proton Pack, 2018 Post-Halloween Update