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
Updated Block Diagram
Theory of Operation Microcontroller Sensor circuit Wireless control circuit Power supply and voltage regulator circuit Motor and servo control circuit
Microcontroller PIC24FJ256GA106 Operating Voltage: 3.3V Internal Oscillator: 8MHz, 32KHz UART ADC PWM I2C
Wireless control circuit XBee Pro (3.3V DC supply, UART)
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
Motor and servo control circuit Mechanical Arm Servo (5V DC) Motors (12V DC) Dual L298 H-Bridge (12V DC+ 5V DC onboard regulator)
Sensor circuit Ultrasonic Sensor (3.3V DC supply, ATD mode) EZ-Robot Wireless Camera ( 5V DC supply)
Questions?