ECET 365 Experience Tradition/newtonhelp.com

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ECET 365 Experience Tradition/newtonhelp.com
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ECET 365 Experience Tradition/newtonhelp.com

• For more course tutorials visit
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• https//youtu.be/OGEtbJCP41k
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• ECET 365 Lab 1 Using the Serial Communication
  Interface in a Microcontroller
• ECET 365 Lab 2 Temperature Measuring System using
  a Microcontroller
• ECET 365 Lab 3 Traffic Light Control Using Finite
  State Machines (FSM)
• ECET 365 Lab 4 Servo Control Using Pulse Width
  Modulation (PWM)
• ECET 365 Lab 5 Servo Motor Interfaces-Closed-Loop
  Motor Speed Control
• ECET 365 Lab 6 Servo Motor Interfaces-Closed-Loop
  Motor Speed Control

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• Lab 1 of 6 Using the Serial Communication
  Interface in a Microcontroller
• Submit your assignment to the Dropbox located on
  the silver tab at the top of this page.
• (See Syllabus section Due Dates for Assignments
  Exams for due dates.)

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• Lab 2 of 6 Temperature Measuring System using a
  Microcontroller
• Submit your assignment to the Dropbox located
  under the silver tab at the top of this page.
• (See Syllabus section Due Dates for Assignments
  Exams for due dates.)
• L A B O V E R V I E W
• Scenario/Summary
• 1. To know how to design and use signal
  conditioners to interface analog sensors or
  transducers to the HC12
• 2. To learn how to use A-to-D Converters to input
  and digitize signals coming to the microprocessor
  from analog input devices

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ECET 365 Experience Tradition/newtonhelp.com

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• Lab 3 of 6 Traffic Light Control Using Finite
  State Machines (FSM)
• Submit your assignment to the Dropbox located
  under the silver tab at the top of this page.
• See Syllabus section Due Dates for Assignments
  Exams for due dates.
• L A B O V E R V I E W
• Scenario/Summary
• 1. To understand how a relatively simple finite
  state machine abstraction can be used to
  implement a complex set of equivalent relay
  actions in hardware

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• Lab 4 of 6 Servo Control Using Pulse Width
  Modulation (PWM)
• Submit your assignment to the Dropbox located
  under the silver tab at the top of this page.
• (See Syllabus section Due Dates for Assignments
  Exams for due dates.)
• L A B O V E R V I E W

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ECET 365 Experience Tradition/newtonhelp.com

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• Lab 5 of 6 Servo Motor Interfaces-Closed-Loop
  Motor Speed Control
• Submit your assignment to the Dropbox located
  under the silver tab at the top of this page.
• (See Syllabus section Due Dates for Assignments
  Exams for due dates.)
• L A B O V E R V I E W
• Scenario/Summary

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ECET 365 Experience Tradition/newtonhelp.com

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• Lab 6 of 6 Servo Motor Interfaces-Closed-Loop
  Motor Speed Control
• Submit your assignment to the Dropbox located
  under the silver tab at the top of this page.
• See Syllabus section Due Dates for Assignments
  Exams for due dates.
• L A B O V E R V I E W
• Scenario/Summary

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ECET 365 Experience Tradition/newtonhelp.com

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• Page 454-455
• Problems 8.9, 8.10, D8.13, D8.14, D8.15
• 8.9) A stepper motor has 24 north teeth and 24
  south teeth. What angle change occurs on each
  step?
• If a full step is output every 1 ms (and assuming
  it doesnt slip), at what speed does the motor
  spin?
• 8.10) Draw a figure similar to figure 8.80
  showing how half stepping works.

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• Objectives
• A. Develop software routines that control Stepper
  Motors, small permanent magnet DC motors, and
  Servos.
• B. Understand how an H-bridge can be used to
  control DC motors and Stepper Motors.
• Questions for the DC Motor Procedures
• Questions for the Stepper Motor Procedures

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• Question 1. Question (TCO 3) To allow a relay
  coil current of 150 mA through an NPN transistor
  with a gain (beta) of 75, the current through the
  base must be _____.
• Question 2. Question (TCO 3) A stepper motor
  requires 250 steps per revolution. How many
  degrees does the motor rotate per step?

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• ECET 365 Week 2 Homework Problems
• Pages 384 387, Problems 7.1, 7.4, 7.9, 7.13,
  D7.17.
• Page 639, Problems 12.1 12.5.

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• Objectives
• Develop a hardware interface to the TSL1401 Video
  Sensor in the Smart Car Kit.

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• Question 1. Question (TCO 3) To allow a relay
  coil current of 150 mA through an NPN transistor
  with a gain (beta) of 75, the current through the
  base must be _____.
• Question 2. Question (TCO 3) A stepper motor
  requires 250 steps per revolution. How many
  degrees does the motor rotate per step?

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ECET 365 Experience Tradition/newtonhelp.com

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•  
• ECET 365 Week 2 Homework Problems
• Pages 384 387, Problems 7.1, 7.4, 7.9, 7.13,
  D7.17.
• Page 639, Problems 12.1 12.5.

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ECET 365 Experience Tradition/newtonhelp.com

• For more course tutorials visit
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•  
• Objectives
• Develop a hardware interface to the TSL1401 Video
  Sensor in the Smart Car Kit.
• Test the sensor with software and use data to
  control the steering servo.

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ECET 365 Experience Tradition/newtonhelp.com

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• 1. Question (TCO 5) Identify the step
  size for an 8-bit analog-to-digital converter
  with Vref 2.5 VDC?
•  
• Student Answer 10 millivolts
• 25 millivolts
• 4.9 millivolts
• 5 volts

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• ECET 365 Week 3 Homework
• Pages 146 - 147, Problems 2.18, 2.19, 2.20,
  D2.23, D2.24
• 2.18 In 32 words or less, describe the
  meaning of each of the following terms.
• 19. Give a quantitative measure of
  modularity (e.g., System A is more modular than
  system B) if

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• ECET 365 Week 3 iLab Converting Requirements to a
  Work Schedule
• Objectives
• A. Develop a map showing which hardware
  subsystems from the kit will be used to meet each
  requirement. Determine if additional parts are
  required.
• B. Determine which hardware subsystems
  will require software support to control the
  subsystems or provide communications between
  subsystems.

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• 1. Question (TCO 3) Which interrupt is
  non-maskable?
•  
• Student Answer Software interrupt (SWI)
• Interrupt from a device connected to IRQ pin
  of HCS12 microcontroller
• Both A and B
• Interrupt by multiple devices connected to
  IRQ pin of HCS12 microcontroller

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• Answer Pages 242, Problem 4.10 page 586,
  problems 11.5c, g and page 589, problems D11.20,
  D11.21.
• Page 242, Problem 4.10 What purpose might there
  be to use the PLL and slow down the 9S12?
• Page 586, Problem 11.5 c) g) For each pair of
  terms, explain the similarities and differences
  in 32 words or less.

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• ECET 365 Week 4 iLab System and Subsystem Power
  Supplies
• Objectives
• A. Test the main power supply of the Robotic Car
  or robotic system.
• B. Test the subsystem power supplies and
  determine if a separate battery system is
  required for the subsystems.

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• 1. Question (TCO 1, 2, and 7) Select
  the header file in CodeWarrior for the Freescale
  MC9s12DG256.
•  
• Student Answer mc9s12dg256.h
• mc9s12dg256.header
• mc9s12dg256.asm
• mc9s12dg256
•  
• Comments
•  

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• ECET 365 Week 5 Homework
• Page 241, Problems 4.14.9
• 4.1Syntactically, I/O ports are public globals.
  In order to separate mechanisms from policies
  (i.e., improve the quality of the software
  system), how should I/O be actually used?
• 4.2Why do we add the volatile qualifier in all
  I/O port definitions? For example,

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ECET 365 Experience Tradition/newtonhelp.com

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• Objectives
• A. Determine the timing requirements for data to
  and from subsystems.
• B. Change a procedural subroutine to an
  interrupt-driven subroutine.
• C. Compare the interrupt-driven system operation
  to the procedural system.

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• 1. Question (TCO 5) In an asynchronous
  data transfer _____.
•  
• Student Answer the transmitter and
  receiver clock must be exactly the same all the
  time
• the receiver clock must be exactly the same
  or multiple times the transmitter clock
• it is not necessary to have a clock in the
  receiver

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• ECET 365 Week 6 Homework
• Page 710 Problems 14.114.4, 14.814.13
• 14.1 For each term, give a definition in 32 words
  or less.
• a) Master-slave
• b) Multi-drop

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• Objectives
• A. Compare characteristics of different wireless
  communications modules.
• B. Compare characteristics of different wireless
  Internet communications modules.
• C. Determine which modules are the most suitable
  for the Smart Car or Robotics project.
• D. Develop a preliminary design for connecting a
  wireless module to the Smart Car or Robotics
  project.

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ECET 365 Experience Tradition/newtonhelp.com

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• 1. Question (TCO 6) How many 16-bit
  PWM channels are available in the Freescale
  9S12DG256 microcontroller?
•  
• Student Answer Two
• Four
• Seven
• Eight
•  

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ECET 365 Experience Tradition/newtonhelp.com

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• Pages 384387, Problems 7.1, 7.4, 7.9, 7.13,
  D7.17
• Page 639, Problems 12.112.5
• Chapter 7
• 7.1.) For each term, give a definition in 32
  words or less.

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ECET 365 Experience Tradition/newtonhelp.com

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• Objectives
• Complete the assembly of project subsystems.
• Test the operation of the completed project.
• Observations/Measurements
• A. Visual Subsystem
• 1. Test Method (Briefly
  describe the test method used to verify the
  correct operation of the visual subsystem.)
• 2. Test Results (Record the
  measurements that indicate

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