System Block Diagram Backpack

Electronics Housing/PCBMotorcycle System

Motorcycle Battery12VDC

Transmitter Housing/PCB

Quick Connect

12V->3.3V Regulation

Xbee Transmitter

1

234

Transmitter Signals1. Headlight2. Left Turn Signal3. Right Turn Signal4. Brake Light

AC/DC12VDC

System NiMH Battery12VDC

USB Charger

USB 2.0

5V12V

12V12V12V

XbeeReceiver

3.3V

Chest Strap PCB 12 LED Groups

Battery Monitor / Fuses

Battery Status LEDs

µCon (MSP430)

Voltage Regulation12V->5V5V->3.3V

12V

DarlingtonLight Drivers

TurnSig FS

User Interface Buttons

Chest Strap Signals1-4. Battery Status LEDs5. Hazard Signal6. Brightness Signal7. 3.3V

12 4 63 5 7

2.5mm Connector

2.1mm Connector

Power Switch

BrakeFS