Category: Demos Page 3 of 4

Tech Demo 1: Zain Islam-Hashmi

Using the Arduino, I created a device with an input-output relationship where as one gets closer to the Ultra Sonic Ranger, the distance is read and the LED…

TechDemo1 – BattyBoop

The Ultra Sonar Bat detects objects within a certain range (I set it to about 60cm), and outputs a note within the range of C3 (131Hz) to A6…

Nitesh Sridhar – Tech Demo 1: LED Paint

                For my SISO project I took a ring of LEDs and controlled them using a joystick. Moving the joystick around…

Johnny Wu’s SISO Project

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Lily Olson – Tech Demo 1

I used a photocell to activate the motor on a car whenever an object passed over it.  Putting your finger or any other object over the photocell results in…

Cy Kim Tech Demo 1

Using an ultra sonic ranger and two LEDs in series, I created an anxious device that is alarmed when something or someone gets too close. The values read…

Sydney Ayers-Tech Demo 1- Cupcake Protection System

I decided for my first tech demo to experiment with the PIR (Passive Infrared) sensor.  If an inanimate object or something cold passed by the sensor, it would not…

Single Input Single Output

I used a sonar as the input device, and a servo as my output.  The closer an object comes to the sonar, the smaller the sweep of the…

Matt Gruber Tech Demo 1

For my SISO project, I created a Proximity Sensor which decreases the tone and increases the tempo of the speaker as an object gets closer to the sensor.

Novak Tech Demo 1 – Theremino

My SISO project is a ultrasonic theremin, capable of playing (somewhat electronically) notes in a single octave, indicated by different distance zones on the cardboard backing, through its…