Arduino training day 3 ppt
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Transcript of Arduino training day 3 ppt
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 ?
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 ?
MotorWhat is motor?
Mechanical Device
Convert Electrical energy to Mechanical energy
MotorTypes of Motor
1. Stepper motor 2. Servo motor
Motor
Motor Driver
Motor Shield
HG 7881 (L9110)
MotorHG 7881 (L9110)
Specifications2 Channel Motor driver
module800mA continuous currentOperating voltage 2.5 V to
12 VPMW signal
Motor Driver HG 7881 (L9110)
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 BB-IA: Motor B Input A
Pins
Motor DriverHG 7881 (L9110)
Truth TableFor 1 Motor
IA IB Motor State
L L OFFH L FORWARDL H BACKWAR
DH H OFF
Motor DriverHG 7881 (L9110)Merits
2 Channel Motor driver moduleOperating voltage range high
Contains built-in o/p clamp diodes to protect μC.
Ready to go Reasonable Price
Motor Driver HG 7881 (L9110)
Coding & simulation
Truth TableFor 1 Motor
IA IB Motor State
L L OFFH L FORWARDL H BACKWAR
DH H OFF
Coding & simulation
Coding & simulation
IR Sensor
IR Sensor
Motor Project
Hardwaresetup
Now, you have 2 minutes to play.