Arduino training day 3 ppt
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The document discusses motor drivers and an IR sensor project. It provides information on the Arduino Uno pin count, the pinMode() function, what JDK stands for, and issues with a traffic light project from the previous day. It then defines what a motor is, lists some motor types, and describes the HG 7881 motor driver module, including its specifications, pinouts, truth table, and merits. It shows the motor driver coding and simulation. Finally, it briefly mentions an IR sensor project.
Arduino training day 3 ppt
- 2. Q&A ( Flash Back Day 2) 1. How many ground pins are there in Arduino Uno? 2. Which one these is correct? A) PinMode() B) pinMode() 3. What do you mean by JDK ?
- 3. Q&A ( Flash Back Day 2) 4. What was the problem while making traffic light? 5. Which one these is correct? A) Int Led=13; B) intled=13; 6. What is the name of yesterday’s trainer ?
- 4. Motor What is motor? Mechanical Device Convert Electrical energy to Mechanical energy
- 5. Motor Types of Motor 1. Stepper motor 2. Servo motor
- 6. Motor Motor Driver Motor Shield HG 7881 (L9110)
- 8. Specifications 2 Channel Motor driver module 800mA continuous current Operating voltage 2.5 V to 12 V PMW signal Motor Driver HG 7881 (L9110)
- 9. Motor Driver HG 7881 (L9110)  A-IA: Motor A Input A A-IB: Motor A Input B  VCC: 2.5V-12V DC GND: ground B-IB: Motor B Input B B-IA: Motor B Input A Pins
- 10. Motor Driver HG 7881 (L9110) Truth Table For 1 Motor IA IB Motor State L L OFF H L FORWARD L H BACKWARD H H OFF
- 11. Motor Driver HG 7881 (L9110) Merits 2 Channel Motor driver module Operating voltage range high Contains built-in o/p clamp diodes to protect μC. Ready to go Reasonable Price Motor Driver HG 7881 (L9110)
- 13. Coding & simulation Truth Table For 1 Motor IA IB Motor State L L OFF H L FORWARD L H BACKWARD H H OFF
- 17. IR Sensor
- 18. IR Sensor
- 27. Motor Project
- 28. Hardware setup
- 29. Now, you have 2 minutes to play.
Editor's Notes
- +++A PWM Pulse Width Modulation signal is used to control the speed of a motor and digital o/p is used to change its direction. ï‚·----Module can be driven by two dc motors at the same time or one phase 4 line 2 type stepping motor.
- We recommend applying a PWM signal to input IA to control the motor speed and a digital output to input IB to control its direction.
- We recommend applying a PWM signal to input IA to control the motor speed and a digital output to input IB to control its direction.