EE 300 Design Process

EE 300 Project 1:

The first project asked us to create a proposal for a product that had electrical engineering components that could be used to help the public. My group decided to make a proposal for a wristband that would act as a fast pass that can be used at amusement parks. This wristband is a line holder so that there is no need to stand in lines for hours at a time.

You can view the proposal by clicking here.

EE 300 Project 2:

Project 2 consisted of building an optical theremin that included an equalizer, auto tune function, and key selector.

By clicking here you can view the critical design review for the project.

EE 300 Project 3:

This project required my group to create a keypad that can be used to select voltages, frequencies, and current outputs that will be used to determine what is inside a “black box.” This will be added with an ADC, DAC, and a digital potentiometer.

Fig. 1: Breadboard circuitry of a Mbed micro-controller programmed with the code below.

Fig. 2: Code used to program the keypad so it can output different selections.