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Android Street Car

ECE 477 Senior Design Project. Android Street Car. Team 12. Chun Ta Huang Xirong Ye Libo Dong. Zongyang Zhu. Updated Block Diagram. Front Video Camera. Street View Camera. USB. USB. Raspberry Pi Board. WiFi Adapter. USB. Sonic Sensor Array. SPI. 6. LPC1768 MCU. Compass.

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Android Street Car

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  1. ECE 477 Senior Design Project Android Street Car Team 12 Chun Ta Huang Xirong Ye Libo Dong Zongyang Zhu

  2. Updated Block Diagram Front Video Camera Street View Camera USB USB Raspberry Pi Board WiFi Adapter USB Sonic Sensor Array SPI 6 LPC1768 MCU Compass GPIO I2C GPS UART PWM 4 I2C PWM HBridge Fuel Guage Camera Servo Motor Drive Motors Battery

  3. Hardware Design • LPC1768 MCU controls the car, also collects sensor status • Raspberry Pi controls two cameras and setup wifi link, communicates with MCU through SPI • 4 PWM for 4 driver motors, 1 PWM for servo • 6 Ultrasonic sensors, read from GPIO pins • GPS module for self locating, through UART • 12V Battery pack, using DC converter to provide 3.3V and 5V • Battery status monitoring with I2C

  4. Schematic - Overall

  5. Schematic – Power Supply

  6. Schematic - Sensors

  7. Schematic – Motor Control

  8. Schematic – Connecting with Pi

  9. Questions?

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