L293D MOTOR DRIVER

study about this l293d drive it will be useful for the upcoming session to learn about how to operate motor using atmega 8535 micro-controller….

Features

The L293D is a popular motor driver IC that is usable from 6 to12V, at up to 1A total output current. By itself, the IC is somewhat diffcult to wire and use, but the Compact L293D Motor Driver makes it much more convenient to use.

Board Special Features

  • Four motor direction indicator LEDS
  • Schottky EMF-protection diodes
  • Socket pin connectors for easy logic interfacing
  • Enable pins are user accessible.
Image:
L293D Motor Driver IC Image
 

L298 Features

Pin Diagram:
L293D Motor Driver IC pin diagram, pinout
 Pin No
 Function
 Name
1
Enable pin for Motor 1; active high
Enable 1,2
2
Input 1 for Motor 1
Input 1
3
Output 1 for Motor 1
Output 1
4
Ground (0V)
Ground
5
Ground (0V)
Ground
6
Output 2 for Motor 1
Output 2
7
Input 2 for Motor 1
Input 2
8
Supply voltage for Motors; 9-12V (up to 36V)
 Vcc 2
9
Enable pin for Motor 2; active high
Enable 3,4
10
Input 1 for Motor 1
Input 3
11
Output 1 for Motor 1
Output 3
12
Ground (0V)
Ground
13
Ground (0V)
Ground
14
Output 2 for Motor 1
Output 4
15
Input2 for Motor 1
Input 4
16
Supply voltage; 5V (up to 36V)
Vcc 1
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