Download presentation
Presentation is loading. Please wait.
Published byEmerald Sharp Modified over 9 years ago
1
Dr. Ray Winton Faculty Advisor Anthony Piro Todd Stringer Formerly Team Beefcake
2
The MaxLife 1000 A health calculator designed to aid the personal trainer and exercise enthusiast in creating an appropriate exercise routine.
3
Background The MaxLife 1000 calculates the following functions: 1.Multiple Rep Max 2.Body Fat Percentage 3.Target Heart Rate
4
Overall Requirements User Friendly Accurate Calculations Economical Handheld Robust
5
Microcontroller Standard size keypad LCD display with interactive menus Prototype Implementation
6
Changes Battery Powered PCB Layout New Microcontroller
7
New MCU: 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
8
LCD and Keypad Drivers
9
On Func? Initialization Gender? Obtain Input Male FormulaFemale FormulaDisplay Maximum Display Target Heart Rate Display Body Fat Percentage Calculations Multiple Repetition Maximum Target Heart Rate Body Fat Percentage Software
10
Multiple Repetition Maximum RepetitionsWeight 1RM = Reps 0.1 * weight 1 Repetition Maximum (XXXX)
11
Target Heart Rate Resting Heart RateAge THR = X%*(HRmax – HRrest) + HRrest HRmax = 220 - Age 50% - 85% Target Heart Rate Range (XXX-XXX)
12
Body Fat Percentage 7 Skinfold Measurements Age Female Body Fat Density: BFD =1.0970 - 0.00046971* s + 0.000000056* s^2 – 0.00012828*Age Male Body Fat Density: BFD =1.112 - 0.00043499* s + 0.000000055* s^2 – 0.00028826*Age Body Fat Percentage: BFP = 495/Body_Density – 450 Body Fat Percentage (XX.X%) Gender
13
The Keypad
14
Schematics & PCB
15
Routing Information for a two sided PCB
16
Schematics & PCB Routing Information for a two sided PCB
17
Schematics & PCB Routing Information for a two sided PCB with parts view
18
Schematics & PCB Routing Information for a two sided PCB
19
Schematics & PCB Routing Information for a two sided PCB - 3D Virtual Model -
20
Schematics & PCB Routing Information for a two sided PCB with parts view
21
Timeline
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.