Motor Driver Shield Manual

MOTOR DRIVER SHIELD

Features & Specifications

© Copyright 2013by e-Gizmo Mechatronix Central

All Rights Reserved

Pages 1 of 7 pageswww.e-Gizmo.com

The e-Gizmo Motor Driver Shield can be used to drive two DC motors independently, or one bipolar stepping motor. Up to 16VDC 1.4A per motor output drive.

Compatible in all Gizduino/Arduino kits.

Mot

or D

rive

r Sh

ield

MAJOR COMPONENTS

PRESENTATION


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Mot

or D

rive

r Sh

ield

Motor Driver Shield

LB

11847

Arduino-compatiblepins

DC Motor/Bipolar Stepper Motor

connection pins

Table 1. Motor Driver Shield pins and Descriptions

Motor Driver Shieldoccupied pins

Motor Driver Shield occupied pins

PIN I.D Descriptions

+5V Power Supply

GND Ground

OUT ARight Motor output

OUT A

OUT BLeft Motor output

OUT B

Pin 8 Digital I/O pins




SCHEMATIC DIAGRAM

Fig

ure 2

. M

oto

r D

rive

r S

hie

ld S

chem

ati

c D

iagra

m


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Mot

or D

rive

r Sh

ield

Motor Driver Shield

PCB BOARD PRESENTATION

Figure 3. Motor Driver Shield (silkscreen layout)

Figure 4. Motor Driver Shield (Top layout)

Figure 5. Motor Driver Shield (Buttom layout)


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Mot

or D

rive

r Sh

ield

Motor Driver Shield

SAMPLE APPLICATIONS Motor Driver Shield


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Mot

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ield

JP3 JP4

AR

EF

GN

D 13 12 11 10 9 8 7 6 5 4 3 2 1 0RXTX

PWM

JP1

Re

se

t

+3

.3V

+5

V

GN

D

GN

D

VIN

A0 A1 A2 A3 A4 A5 A6 A7

JP2

POWERANALOG IN

+5

V

11 10 9 8

Connections to Motor Driver Pins

+5

VG

ND

Connections to Motor Driver Pins

Figure 6. Gizduino connections to Motor Driver Shield Sample Application Wiring Diagram

Wiring connections: MCU MOTOR DRIVER SHIELD +5V - +5V GND - GND VIN - +5V PIN 8 - PIN 8 PIN9 - PIN 9 PIN 10 - PIN10 PIN11 - PIN 11

SAMPLE APPLICATIONS


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Mot

or D

rive

r Sh

ield

Motor Driver Shield

MotorDriver

11 10 9 8

Connections to GIZDUINO PINS

+5

V

+5

V

GN

D

RIGHT MOTOR

LEFT MOTOR

Connections to GIZDUINO PINS

Wiring connections: LEFT MOTOR MOTOR DRIVER SHIELD - OUTB - OUTB RIGHT MOTOR - OUTA -OUTA

Figure 7. Motor Driver Shield wire connections to Gizduino (MCU) and to the Left and Right Motor

Sample Application Wiring Diagram


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Mot

or D

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ield

SAMPLE CODES Motor Driver Shield

/* Sample Program for Motor Driver Shield.Codes by:e‐GizmoMechatronix CentralSeptember 19,2013*/int speed;

void setup() { pinMode(8, OUTPUT); pinMode(9, OUTPUT); pinMode(10, OUTPUT); pinMode(11, OUTPUT); }

void loop() { digitalWrite(8, LOW); digitalWrite(11, LOW); for (speed=0; speed<256; speed++){ analogWrite(9, speed); analogWrite(10, speed); delay(10); // wait for a second } for (speed=255; speed>0; speed‐‐){ analogWrite(9, speed); analogWrite(10, speed); delay(10); // wait for a second } digitalWrite(8, HIGH); digitalWrite(11, HIGH); for (speed=0; speed<256; speed++){ analogWrite(9, speed); analogWrite(10, speed); delay(10); // wait for a second } for (speed=255; speed>0; speed‐‐){ analogWrite(9, speed); analogWrite(10, speed); delay(10); // wait for a second } }

(Copy & paste this to your Arduino IDE)

Motor Driver Shield Manual

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