Microcontroller Hands-on Workshop #4 Ahmad Manshad New Mexico State University Institute of...
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Transcript of Microcontroller Hands-on Workshop #4 Ahmad Manshad New Mexico State University Institute of...
Microcontroller Hands-Microcontroller Hands-on Workshop #4on Workshop #4
Ahmad ManshadNew Mexico State University
Institute of Electrical and Electronics Engineers
November 14, 2009
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Agenda for TodayQuick ReviewFreeduino motor controllerControl servo motorWork on robot
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Today’s Kit1. Arduino Microcontroller/ USB Cable
2. Breadboard
3. Wires
4. Soldering Iron w/ solder
5. Freeduino Motor Controller
6. DC Motors
7. Servo Motor
8. 10K Potentiometer
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Quick Review - PWM PWM signal is a digital square
wave where the fraction of the time the signal is on can be varied between 0 and 100%.
Call analogWrite(pin, dutyCycle), where dutyCycle is a value from 0 to 255.
Use one of the PWM pins (3, 5, 6, 9, 10, or 11).
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Quick Review - Motors Electromechanical device that converts electrical energy to mechanical energy
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Quick Review - Motor ControllerControl 2 motors from your ArduinoSN754410NE motor driver
Board and Arduino pinout:Motor A Direction -
Arduino Digital pin 13Motor A Speed (PWM)
- Arduino Digital pin 10
Motor B Direction - Arduino Digital pin 12
Motor B Speed (PWM) - Arduino Digital pin 9
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Continue assembling Motor Controller
GO TO: WWW.GOOGLE.COMTYPE: FREEDUINO MOTORCLICK ON THE FIRST LINK
CLICK THE LINK: “THIS GUIDE”
Or Type the following in the address bar:http://mcukits.com/2009/03/12/assembling-the-freeduino-
arduino-motor-shield/
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Controlling Servo Motor
For Code: File -> Examples -> Servo -> Knob
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Robot Design
Discuss Robot Plans with Team Members!
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Robot Teams
Team A Benna Belfedal Taeho Hong Jezreel Bassett
Team B Alynna Montoya Adrian Ontiveros Erika Urena
Team C Kevin Thompson Adriana Aquino Ugochukwu Ogbue
Team D Luke Salazar Roman Salazar Roushan Rustamov
Team E Ernesto Gonzalez Angel Alarcon
Team F Jonathan Havstad Michael Scoggin
Team G Veerendia Modi Chandana Tatineni Vineet Nair
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Questions or
Comments?