Dual Motor L298 H-Bridge Motor Control

Rajkumar Sharma      http://www.rajkumarsharma.com  
7031

IMG

Dual Motor L298 H-Bridge Control project can control two DC motors connected to it.  The circuit has been designed around popular dual H-Bridge L298 from ST. This circuit has current sense resistors for both H-bridges to provide voltage which enables this board to use in stepper motor applications.

Specifications

  • Motor supply : 7 to 46 VDC
  •  Control Logic Supply : Standard TTL logic level
  •  Output DC drive to motor : up to 2 A each
  •  Current Sense Output available
  • Enable and direction control pins available
  •  External diode bridge for protection
  •  Heat-sink for IC
  •  Power-On LED indicator
  •  Screw terminal connector for easy input supply (PWR) / output (Motor) connection
  •  Four mounting holes of 3.2 mm each
  •  PCB dimensions 61 mm x 63 mm

Schematic

SCH

Parts List

BOM

Connections

Connections

PCB

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