BeHāv Student Behavior Feedback System
Dec 21, 2015
Team Members• Matthew Fargano• Joshua Fedders• Terrell Jones• Nicholas Miller• Mohamed Siddig• Joseph Esler*
*Software Systems Development Member
What is BeHav?
• A Wireless System for Modifying Learning Disabled Students Behavior
• A System for Tracking the Progress of Learning Disabled Students
System diagramTeacher
Keyfob transmitter
Main Hub
Portable Reciever (Buzzer)
Student
PC/Laptop
AnalysisPsychologist
USB/Serial
MicrocontrollerTexas Instruments MSP430F2013
Primary Functions:• Process user input• User feedback • Data Storage
Features• 2kB Flash, 128B RAM• 16MHz clock speed• Low power
• 0.1-µA RAM retention• 0.8-µA real-time clock mode• 250-µA/MIPS active
Projected Costs
MSP4302013 $4.00
uMiRF 2.4GHz $26.00
7 segment LCD $15.00
PCB $50.00
Batteries $10.00
Total $105.00
Risks and Contingency PlanRisks:• Power Consumption• Data Loss• RF Interference• Data Collision
Contingencies:• Remove Hub• Limit project scope• Serial in place of USB
Team Members ResponsibilityNicholas
Joseph
• Software Implementation
Joshua
Matthew
• Chip Programming
Terrell
Nicholas
Mohamed
• PCB Layout
Matthew
Joshua
• UART Interfacing
Mohamed
Terrell
• LCD Interfacing
Division of Labor