Category: Demos Page 2 of 6

Tech Demo 3 Progress – Rubber Band Slinger

Sorry, but you do not have permission to view this content.

Tech Demo 3: Hair Brushing Machine

We are building a small machine that will brush a person’s hair. When a person gets close enough to the device, a hair brush attached to a stepper-driven…

Technical Demo 3 Progress: Gumball Machine

Next steps are to add the laser printed materials as well as the mechanical components.

Tech Demo 3 Progress Evan & Brandon

Our project implements a potentiometer and servo to control the movement of linked laser cut parts. The intention is to mimic the behavior of finger muscles curling and…

Tech Demo 3 Progress Report: Whac-A-Mole

This video demonstrates the basic circuitry for Whac-A-Mole. The lever switch will later be replaced by a series of buttons held underneath the solenoids. When an extended solenoid…

Morse Code Light Bulb

For my tech demo I wanted to create a device where, when the sensor recognizes darkness, a speaker spits out Morse code for the word “on” and turns…

Lumi-Sonic Device

Demo Video [password: physcomp] I made an instrument with a SPST switch and a Photoresistor. I had a hard time debugging during this time, and I finally realized…

Tech Demo 2 – Photoresistor Instrument

Photoresistor scale Video VIDEO LINK For this demo I set up a string of photoresistors to act as switches for a ‘keyboard’ of lights corresponding to notes in a…

Tech Demo 2: Emergency lights

Sorry, but you do not have permission to view this content.

Red Light Green Light (and variations)

Sorry, but you do not have permission to view this content.