Presents

The MaxLife

1000

Team Members Dr Ray Winton

Faculty Advisor Anthony Piro

Software Implementation

Web Design Todd Stringer

Hardware Implementation

Testing

On

Func?

Initialization

Gender?

Obtain InputObtain Input Obtain Input

Male Formula Female Formula

Display Maximum Display Target Heart Rate

Display Body Fat Percentage

Calculations

Calculations

Calculations

Multiple Repetition Maximum

Target Heart Rate

Body Fat Percentage

Software

The Problem No Device to

calculate key exercise variables

Currently, personal trainers must rely on numerous paper charts.

Robust enough for a gym environment

Microcontroller –TI MSP430x14x/3x

Designed For Measurement Applications

Ultra-Low Power C Development

Environment Built-In ADC and

Multiplier 8KB-60KB ROM Size Floating Point Package Application Notes

Overall Requirements

User Friendly Accurate

Calculations Economical Handheld Robust

Technical Requirements

Ultra-low power microcontroller.

Dual Voltage Power Supply

LCD interface with interactive menus

16 key keypad

Technical Specification Keypad

Passive design (no power required)

Wide spaced keys for athletic users

LCD Low power (5V,

1.2mA) Low cost ( >$1.00 per

unit) Easily read characters

Power Supply Texas Instruments

UCC3941 3.3V and 9V outputs Low input voltage

stability (0.8V for stable output)

Microprocessor C programming support Floating point arithmetic

support Low Power (3.3V, 2.8A) Low Cost (< $6 in bulk)

TimelineLegend

Original TimelineActual Timeline