DC Motor Speed and Direction Controller using L293D

  • Rajkumar Sharma
  • 25.476 Views
  • moderate
  • Tested

DC_Motor_Speed_Controller_IMG

DC Motor Speed and direction controller project based on L293D H-Bridge and 555 Timer IC. 555 Generate PWM and L293D works as output driver. The 293D provides bidirectional drive current up to 600mA a voltage from 5V to 12V. L293D includes the output clamping diodes for protections.

Specifications

  • ¬†Supply 5 to 12 V
  • Inhibit facility/enable
  • PWM Frequency 5KHz Maximum
  • High Noise immunity
  • Over temperature protection
  • Capable of delivering output current up to 600 mA per channel
  • The control/interface lines are accessible with Berg connector
  • Header connector for motor and supply connection
  • PR1 : Preset Speed Adjust
  • SW1 : 3Pin Jumper and Closer for Direction change
  • CN1 : DC Motor Supply input 5V to 12V DC
  • Dimensions¬† 48.26mm x 36.83mm

Schematic

DC_Motor_Speed_Controller_SCH

Parts List

DC_Motor_Speed_Controller

Photos

DC_Motor_Speed_Controller_M047A-500x500

Video

PCB

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stathis

dimensions?

Rajesh

Plz give to working for this project

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