1. The Two Wheel Deal Group 12 Greg Eakins Eric Geier Pete Dudash
Jeremy Gries

2. Criticality Levels HIGH MEDIUM LOW
Failure that causes system instability
Possible damage to user and/or system
MEDIUM
Failure that affects balancing algorithm
Affects steering function
LOW
LCD malfunction, incorrect battery level
No damage to device

3. Component Analysis Failure Rates in the worst case scenario
ATmega32 Microcontroller
MTTF = (400) years
Voltage Regulators
MTTF = (255) years
Accelerometer
MTTF = years
Gyroscope
MTTF = years
Power MOSFETs
MTTF = (1,600) years

4. FMECA: Brain Board

5. FMECA: Motor Controllers

6. Section B: Microcontroller

7. Section C: Voltage Regulators

8. Section D: Sensors

9. Section F: MOSFETs

10. Questions?