PRESENTED BY:MELODY KIDD (FALL TEAM LEAD)KELLY MACFARLANE (FALL WEBMASTER)SCOTT MATSUO (SPRING WEBMASTER)RAPHAEL RAMOS (SPRING TEAM LEAD)

ACADEMIC ADVISOR: WAYNE LU

battLEDship

OUTLINEWhat is battLEDship?Methods

Design descriptionArchitectureResultsIssuesDemonstrationConclusion

BACKGROUND Modernize version of the classic

Battleship® game Goal: More interactive and technology-

oriented game that will appeal to all ages.

Key:

= Blue color lit up on LED= Red color lit up on LED (hit)= All colors lit up on LED (miss)

     

BACKGROUND

SENSE

PROCESS

DISPLAY

MATERIALS RGB Surface-Mounted

LEDs Surface-Mounted Reflective

Phototransistor Sensors Printed Circuit Boards Arduino

ARCHITECTUREFour

10x10 LED Arrays

Arduino Board

Four 10x10

ReflectiveObject Sensor

Arrays

Decoders Connection to breadboard PCB Connection to Decoders LED and Sensor connection to PCB

SCHEMATICS

HARDWARE DESIGN10 X 10 SENSOR ARRAY

PhototransistorSensor

Infrared Light

Collector:5 Volts

Emitter:GND (0 Volts)

HARDWARE DESIGN10 X 10 SENSOR ARRAY

HARDWARE DESIGN10 X 10 LED ARRAY

COLOR FORWARD VOLTAGE

RED 2.0-2.5 V

GREEN 3.1-3.8 V

BLUE 3.1-3.8 V

ANODE CATHODE

HARDWARE DESIGN10 X 10 LED ARRAY

Anode

Cathode

HARDWARE DESIGNPRINTED CIRCUIT BOARDS

HARDWARE DESIGNBREADBOARD

4 inverters per board

12 decodersper board

SOFTWARE DESIGN Arduino Mega

2560 Cycling through

LEDs and sensors

Game states

SOFTWARE DESIGN

Binary schematic for LED Array

Binary schematic for Sensor Array

SOFTWARE DESIGNA3 A2 A1 A0

FOR-LOOP SAMPLE CODE:for (int i = 0; i < 10; i++) {  

for (int j = 0; j < 10; j++) {//Read each sensorboardState1[i][j] = reader(i, j, 1); //Choose what color to set each LEDchooser(boardState1[i][j], i, j);  

}}

SOFTWARE DESIGN

Bit Masking Sample Code:

DigitalWrite(colSensor1, HIGH && (col & 0001)); DigitalWrite(colSensor2, HIGH && (col & 0010)); DigitalWrite(colSensor3, HIGH && (col & 0100)); DigitalWrite(colSensor4, HIGH && (col & 1000));

COLOR TABLE

SOFTWARE DESIGN

Bit Number Color00 Blue

01 Red

10 Green

ISSUES LEDs not working Intricacy of wire

connection Change from

protoboard to PCB

Debugging & testing of system

DEMOS & RESULTS GAME SIMULATION

CONCLUSIONbattLEDship is an interactive modern

take on the classic game Battleship®How the team designed and built the

projectHardware and Software DesignsResultsIssues

QUESTIONS?