ENGR-355 homework #8 - For Monday 2/28/22


Create a design document detailing how your human interface for the class project will work. Refer to the second page of "Enhanced, rev2, Project Description" (under the project section of the ENGR-355 web page) which has a description of needed operating modes and function.

Pictorial representation of how information for each mode or functional state will be displayed is expected. Also show transitions paths from one mode/function to another with the required button press that will cause that transition.

Somewhere in this document you will show the layout of numbers/text on the display for each mode/function. (Create this neatly and it can then be used in the final report on this project).

Also, answer this question:
1) Using basic circuit theory, i.e. the formula for Xc and the voltage divider equation, find the value of resistor needed to work with a capacitor to form a high pass filter with a cut-off frequency of 0.04Hz.

Larry Aamodt PhD, PE
Professor of Engineering and Computer Science
Walla Walla University
Contact:
via email: AamoLa(at)wallawalla.edu
via phone: x2058