1. Depth Finder 600 JAPIT Technologies
TEAM # 3
Adam Davis
Joe Reisinger
Tony Johnson
Peter Meyer
Isaac Krull

2. Description
Product will use an ultrasonic signal to measure depth of water
Displays depth in feet on a 7 segment LED display
Displays error message if measurement is not accurate
Utilizes a push button on/off switch

3. Key Requirements Product must be safe in a mobile aquatic setting
Must be water resistant
Must have safe failure method when submerged for greater than 5 seconds
Product must be able to run off of a marine battery, or in a mobile setting where it runs off of 8 D-cell batteries
Measures depth ultrasonically up to 50 ft. with a 5 % accuracy rating

4. Refined Block Diagram Key Power Analog Signal Ping Signal
Push Button #1
Push Button #2
LED Display
Unit Indicator
Control
Transmitter
9 V
Peter
Power Source
10 – 14.8 V
Joe
Receiver
5, 9 V
Isaac
CPLD 5V
Adam 22 2
User Interface
5 V
Tony