Homework_Ch6_Checkoff

Homework_Ch6_Checkoff - Name Date ME 456 Experiment...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Name:___________________ Date:___________________ ME 456 Experiment Hardware Checkoff What’s A Microcontroller? Chapter #6: Digital Display Design a 60-second countdown timer that can be loaded by pushbuttons. This timer can be loaded with a value in seconds (between 1 and 60). Use two pushbuttons for loading the number of seconds. One pushbutton should scroll through the values 0 through 9 with each press and release of the pushbutton. The other pushbutton should be used to select the value currently displayed on the 7-segment display. After entering the two values, press and hold both buttons briefly to start the timer. The display should show each digit in the time remaining for ½ second every two seconds. The dot on the display should flash on and off once per second to let the user know the timer is counting down. When the timer is done, all LED segments should flash on and off rapidly for 5 seconds. This project functions:
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 07/25/2008 for the course ME 456 taught by Professor Radcliffe during the Fall '07 term at Michigan State University.

Page1 / 4

Homework_Ch6_Checkoff - Name Date ME 456 Experiment...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online