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The mechatronics design wiki provides reference material on the theory and applications of electronics, sensors, actuators, etc., for use in mechatronics-related research and projects. Practical applications often refer to equipment and supplies available in the Northwestern Mechatronics Design Lab.

Electronics

• Analog
  • Basic Linear Circuits Review
    • Resistors (Ohm's Law), Capacitors, and Inductors
    • Kirchhoff's Current and Voltage Laws
    • Voltage and Current Dividers
    • RC and RL Exponential Responses
    • Passive Filters
  • Semiconductors
    • Diodes and Transistors
    • Operational Amplifiers (Op-Amps)
  • Instrumentation Amps
    • NU printed circuit board for instrumentation amps

• Digital
  • Logic Gates
  • Flip-Flops and Latches
  • 555 Timer
  • Schmitt Trigger

• Integrated Circuits

• Practical Considerations in Electrical Design
  • Shielding, Grounding, Noise Suppression, etc.
  • Conductors: stranded, solid, ribbon cable, coax, twisted pairs, wire gauge (thickness)
  • Switch Debouncing

• Electrical Equipment and Software
  • Power Supplies, Voltage Regulation, and Batteries
  • Using Circuitmaker

• Microcontrollers
  • PIC Microcontroller
  • Basic Stamp
  • Handyboard

Sensors

• Angle, Linear Position: Potentiometers
• Beam Breaker: Optointerrupter
• Proximity: Optoreflector
• Proximity: Reed Switch
• Proximity, Angle: Hall Effect Sensor
• Angle: Rotary Encoder
• Angular Velocity: Tachometer
• Light: Photodiodes and Phototransistors
• Ambient Light: Photocell
• Temperature: Thermistor
• Temperature: Thermotransistor IC
• Audio: Microphone
• Tilt, Acceleration: Accelerometer
• Force: Strain Gauge
• Current: Current Sense Resistor
• Contact: Microswitch (Limit Switch)

Actuators

Available Actuators

• Brushed DC Motors
  • Driving Using a Linear Amplifier
  • Driving Using Pulse Width Modulation
  • PIC PWM Motor Driver
• Brushless DC Motors
  • Driving Brushless DC Motors
• Stepper Motors
  • Driving Stepper Motors
  • Unipolar Stepper Motor Driver Circuit
  • Bipolar Stepper Motor Driver Circuit
• RC Servos
  • Driving Your Servo Using a 555 Timer
• Solenoids
  • Practice: Driving Your Solenoid
• AC Motors
  • Using the Yaskawa Motors
• Actuators Available in the Mechatronics Lab

Mechanical Design

• Mechanics of Materials
  • Beam Mechanics
  • Mohr's Circle
• Failure Theories
  • Static Loading
  • Variable Loading and Fatigue
• Fastening
  • Nuts and Bolts
  • Keys and Keyways
  • Press-fits
  • Set Screws
• Support
  • Housings
  • Shafts
  • Bearings
• Transmission
  • Rigid: Gears
  • Flexible: Belts, Chains
  • Motion Connection/Separation: Clutches, Brakes, Couplings
• Linkages
  • Serial Chains
  • Parallel and Closed-Loop Chains
• Other: springs/dampers, cams, etc.

The PC/104 Stack

File:Img0174.jpg

The PC104 Stack

• Overview
• The PC/104 Lab Kit
• Hardware:
  • Advantech CPU Card
  • Sensoray 526 Data Aquisition Card
  • Break-Out-Board (a.k.a. BoB)
  • Power Components
  • I/O Electronics: Analog I/O, Digital I/O, Encoder Connections
• Advanced: Creating a Working Stack from Parts
  • Building the Breakout Board
  • Breakout Board Ribbon Cables
  • Assembling the PC104 Stack
  • Creating an xPC Flash Boot Disk <- when new version of MATLAB
• Custom Boards
  • Dual PWM Motor Controller
  • Dual Linear Amplifier Motor Controller

xPC Target Real-Time Operating System

• Overview of Real-Time Programming with Simulink and xPC Target
• Configuring xPC Host/Target PC
• Quickstart:Creating a simple xPC Program
• Commonly Used Blocks
• Using the Host Scope
• Advanced
  • Model Properties
  • M-file communication
  • Using outside of the lab
  • Standalone Mode
  • Stateflow
• Code Examples
  • Controlling a DC Motor with an Encoder
  • Something With State Machine
  • Using RS-232 and Printing to LCD
  • UDP Communications between Target and Host PC
  • M-functions and S-functions
  • xPC Code From Student Projects

QNX Real-Time Operating System

• QNX Control Program with Interrupts

Lab Supplies and Data Sheets

• Lab Inventory

Other Software

• List of Useful Software for Download
• Circuit Schematics and PCB Layout
• LaTex Document Preparation
  • Mathematical Formulae
  • Document Formatting
  • Software Setup
  • IEEE Styles

Other Lab Equipment

• Prototyping Tools
  • Tektronix TDS220 Oscilloscope
  • Tektronix CFG253 Function Generator
  • Mastech Power Supply
  • Fluke III Multimeter
  • Benchtop Multimeter
  • Powered Breadboard
  • Soldering Iron
• High Performance Neuromechatronics Benches
• The Sensoray 626 DAQ Card

Course Material

• ME 224 Experimental Engineering
• ME 333 Introduction to Mechatronics
• ME 433 Advanced Mechatronics