1. Wall-E Prototype I Team 1 Xin Jin
The design project Wall-E Prototype I is an intelligent automated trash collecting robot with obstacle detection capability. The robot responses to either user’s direct manual control, or the object tracking software, to locate and collect the targeted trash object
Team 1
Xin Jin

2. Updated Block Diagram

3. Theory of Operation Microcontroller Sensor circuit
Wireless control circuit
Power supply and voltage regulator circuit
Motor and servo control circuit

4. Microcontroller PIC24FJ256GA106 Operating Voltage: 3.3V
Internal Oscillator: 8MHz, 32KHz
UART
ADC
PWM
I2C

6. Wireless control circuit
XBee Pro (3.3V DC supply, UART)

7. Power supply and voltage modulator
12.0 V DC Ni-Mn 2800mAh Battery Pack
Step down voltage regulator (12V DC to 3.3V DC)
Fuel gauge

8. Motor and servo control circuit
Mechanical Arm Servo (5V DC)
Motors (12V DC)
Dual L298 H-Bridge (12V DC+ 5V DC onboard regulator)

10. Sensor circuit Ultrasonic Sensor (3.3V DC supply, ATD mode)
EZ-Robot Wireless Camera ( 5V DC supply)

12. Questions?