Category: Uncategorized Page 6 of 8

Tech Demo 3 – Rubber Band Sentry Gun

We created a rubber band sentry gun which can rotate to aim, and adjusts the rubber band launch angle. It includes two DC motors for lift and spin,…

Tech Demo 3

For Tech Demo 3 Josh and Helena are building a type of drawing machine in which a planetary gear system will hold multiple pens and draw geometric designs…

Technical Demo 3 In-Progress: Music Box

For our in-progress demo we figured out the main computational elements of our music box design. A flexor is attached to the hinge of the box so that…

Tech Demo 3 Progress – Harsh and Alex

For our project, Alex and I decided to take inspiration from the Al Bahar Towers in Abu Dhabi that utilize a responsive facade to mediate a harshly warm…

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- Tilt Sensor

In this demo the tone of the sound being output by the speaker changes depending on the user’s hand orientation using a tilt sensor.

Tech Demo 2: Morse Code LED

For my second tech demo, I wanted to make a project using flashing LEDs to display morse code. After several failed attempts at using different codes and/or libraries…

Tech Demo 2: Metronome

Code: techdemo2 I used some of our technical lab code and adjusted the angle and speed to mimic a classic metronome.

Technical Demo 2 : Distance Noise Machine

I built a Distance Noise Machine using an Ultrasonic Ranger, a Multichannel Bipolar Transistor Driver, and a Speaker. The Ultrasonic Ranger sends pings and waits for the echo,…

Stone Butler Tech Demo 2: Sound Oscillator Increasing Speed

For my project I sent a sequence of frequencies to a speaker indefinitely with a for loop. Every time the loop executes again the speed at which the…