1. Team 12 Greg Eakins Eric Geier Pete Dudash Jeremy Gries The Two Wheel Deal SS 4000

2. Design Considerations  Power Considerations  Physical Layout  Microprocessor PCB

3. Circuit Overview Power Consideration Left Motor Controller PCB Right Motor Controller PCB uC PCB  3 PCBs Advantages  Separate switching circuit from sensitive digital signals

4. Circuit Overview Power Consideration  3 PCBs Disadvantages  More power supply connections  More parts – Regulators, Connectors Left Motor Controller PCB Right Motor Controller PCB uC PCB Unregulated 24V Supply 12V Regulator on PCB 24 V12 V 5V Reg. on PCB

5. Motor Controller Physical Layout  Overview

6. Motor Controller Physical Layout  Power Connector Power Connector

7. Motor Controller Physical Layout  Linear Regulator Power Connector Linear Regulator

8. Motor Controller Physical Layout  Motor Driver Power Connector Linear Regulator Motor Driver

9. Motor Controller Physical Layout  Switching Transistors Power Connector Linear Regulator Motor Driver FET’s

10. Microprocessor PCB Physical Layout  Overview

11. Microprocessor PCB Physical Layout  Microprocessor uC

12. Microprocessor PCB Physical Layout  LCD Header uC LCD Header

13. Microprocessor PCB Physical Layout  Input Sensors uC LCD Header Gyro Accel

14. Microprocessor PCB Physical Layout  PLD Motor Driver Interface uC LCD Header Gyro Accel PLD

15. Microprocessor PCB Physical Layout  Optical Isolators and Motor Connectors uC LCD Header Gyro Accel PLD Optical Isolator Motor Connector Motor Connector

16. Microprocessor PCB Physical Layout  Input Header uC LCD Header Gyro Accel PLD Optical Isolator Motor Connector Motor Connector Input Header

17. Microprocessor PCB Physical Layout  External Oscillator uC LCD Header Gyro Accel PLD Optical Isolator Motor Connector Motor Connector Input Header Ext Osc

18. Questions?