L298 Dual H-Bridge Motor Driver

Users Guide

HL298 Dual H-Bridge Motor Driver Users Guide

ST L298NH

H

B

A

5vGNDVMS

78M05

5V

BB-IN4B-IN3

AA-IN1A-IN2

3mm

IN1\IN2\IN3\IN4

IN1\IN2\IN3\IN4

CSA\CSB AB

L298 Dual H-Bridge Motor Driver Users Guide

4In

4

AVR

VMS 5V 35VVMS

GND

EA I1 I2 EB I3 I4EA EB PWM

EA=H

EA=L

I1=H,I2=L

I1=L,I2=H

I1=I2

I1=X,I1=I2

A

EA=H A

A

A

B A

H

L

X

L298 Dual H-Bridge Motor Driver Users Guide

CSA: A

EA I1 I2 EB I3 I4EA EB PWM

EA=H

EA=L

I1=H,I2=L

I1=L,I2=H

I1=I2

I1=X,I1=I2

A

EA=H A

A

A

B A

H

L

X

CSB: B

5V-EN: 78M05 5V

5V

L298 Dual H-Bridge Motor Driver Users Guide

L298 Dual H-Bridge Motor Driver Users Guide

12v

+

-

,78M05 5V

AIn3 In4 ENBENA 5V AENA AIN1 5V IN2 AIN1 IN2 5V A

L298 Dual H-Bridge Motor Driver Users Guide

12v

+

-

,78M05 5V

ENA 5V AENA AIN1 5V IN2 AIN1 IN2 5V AENB 5V BENB BIN3 5V IN4 BIN3 IN4 5V B

L298 Dual H-Bridge Motor Driver Users Guide

,78M05 5V

ENA,ENB 5VIN1IN2IN3IN4

12v

+

-

L298 Dual H-Bridge Motor Driver Users Guide

#define EA p1_1#define I2 p1_2#define I1 p1_3#define EB p1_4#define I4 p1_5#define I3 p1_6

EA=1;EB=1;

while(1){

I1=0;I2=1;I3=1;I4=0;SoftWait(25000);I1=0;I2=1;I3=0;I4=1;SoftWait(25000);I1=1;I2=0;I3=0;I4=1;SoftWait(25000);I1=1;I2=0;I3=1;I4=0;SoftWait(25000);

}// SoftWait(25000); 10ms

L298 Dual H-Bridge Motor Driver Users Guide