1. ECE 477 Group 3 The Gauntlet George Hadley Kelli Hacker Sean Ma Jacob Champion

2. Block Diagram

3. Microcontroller PIC 24, 64 pins 3 SPI Ports, Remappable MP3 Decoder, VS1011E MicroSD Card Bus for Altimeter and Accelerometer 1 I2C Port – LCD Screen 5 Interrupt Capable Pins 2 Accelerometer Interrupts 1 Pushbutton Interrupt 1 Couloumb Counter Interrupt 1 Altimeter Interrupt General I/O Pins – GPS

4. MP3 Decoder VS1011E Dedicated SPI connection to microcontroller Drives audio jack Using manufacturer recommended circuit Using “Native Mode” – recommended for new projects and easier to implement Header connection for SPI and microcontroller signals

5. MicroSD Card Dedicated SPI connection to microcontroller Header connection for SPI signals

6. Altimeter and Accelerometer SCP1000 and ADXL345 Shared SPI bus to microcontroller Header connection for SPI signals

7. Questions?