DC Motor Direction Controller with tact switches

  • Rajkumar Sharma
  • 11.555 Views
  • moderate
  • Tested

DC_Motor_Direction_Controller_IMG

DC Motor Direction Control project offers direction control using digital logic gates and a DPDT relay.

Features

  • Supply input 12 VDC @ 75 mA
  • Power LED
  • DC Motor Direction LED Yellow/Green
  • Relay Output: up to 7 A
  • Onboard tactile switch for direction control
  • Relay based drive design with diode protection
  • LED indicator for direction indication
  • Power-On LED indicator
  • Terminal pins and screw terminal connector for easy input / output connection
  • Four mounting holes of 3.2 mm each
  • PCB dimensions 41 mm x 81 mm

Schematic

DC_Motor_Direction_Controller_SCH

 

Parts List

DC_Motor_Direction_Controller_BOM

PCB

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stathis

Good evening. I just build it. The reverse action dosn’t work although the led is showing it s ok. My motor is a cooler fan for pc and tried to change the polarity to see if it works reverse but nothing happens. Can you justify me what i do wrong or what dc motor should by to see the results? thank you in advance

stathis

all good. sorry

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