What is an L293D Motor Shield?

The L293D Motor Shield is an Arduino-compatible motor-control expansion board that uses L293D H-bridge motor drivers to control DC and stepper motors.

How many DC motors can the L293D Motor Shield control?

Common L293D Motor Shield designs can control up to four DC motors. The exact configuration depends on the specific shield revision.

Can this shield control stepper motors?

Yes. L293D-based motor shields can be used for compatible stepper-motor control, subject to the specific board's wiring and supported configuration.

Can I control the direction of a DC motor?

Yes. The L293D H-bridge configuration allows compatible DC motors to be controlled in forward and reverse directions.

Can I control motor speed with this shield?

Yes. PWM-based control can be used to adjust the speed of compatible DC motors when the shield and Arduino software are configured appropriately.

Which Arduino boards can use this motor shield?

Compatibility depends on the specific L293D Motor Shield revision and its header layout. Many versions are designed for Arduino boards with standard shield headers.

Is the L293D Motor Shield suitable for robot cars?

Yes. It is commonly used for Arduino robot cars, multi-wheel robots, line-following robots, obstacle-avoidance robots and other small robotic platforms.

Does the shield provide motor power directly from the Arduino?

Motor power should normally be supplied through the shield's designated motor-power input according to the specific board design. Motors can require considerably more current than an Arduino board can safely provide.

What is the price of the L293D Motor Shield?

The current price of the L293D Motor Shield is ৳205.

Arduino Uno Motor Shield with L293D

Name: Arduino Uno Motor Shield with L293D
Brand: KathalTech
SKU: arduino-uno-motor-shield-with-l293d
Price: 205.00 BDT
Availability: InStock
Rating: 5.0 (1 reviews)

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৳205.00

VAT inclusive; Computed calculations added locally.

The L293D Motor Shield is a compact motor driver expansion board designed for Arduino projects. It allows a compatible Arduino board to control multiple DC motors and stepper motors using the L293D motor driver ICs. It is ideal for robotics, RC vehicles, automation projects, and DIY motor-control applications.

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Overview

L293D Motor Shield – Easy Motor Control for Arduino Robotics Projects

Build your next robotics project with the L293D Motor Shield. Designed as an expansion board for Arduino, this shield provides a convenient way to control motors without requiring a separate motor-driver circuit on a breadboard.

Based on the L293D H-bridge motor driver, the shield can control multiple DC motors with forward and reverse direction control. It can also support stepper-motor applications, making it useful for a variety of robotics and automation projects.

The shield is particularly convenient for projects such as Arduino robot cars, robotic arms, small automated mechanisms, and multi-motor platforms. Its plug-in design helps reduce wiring complexity and keeps motor-control circuitry organized.

Key Benefits

Arduino-compatible motor-control shield
Uses L293D H-bridge motor drivers
Supports DC motor direction control
Suitable for stepper motor projects
Convenient plug-in shield design
Helps simplify motor wiring
Ideal for robotics and automation
Suitable for DIY and educational projects

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L293D H-Bridge Motor Driver

The L293D is a popular dual H-bridge motor driver IC used to control the direction and speed of DC motors. The Motor Shield places this functionality into an Arduino-friendly expansion-board format.

Control Multiple DC Motors

Common versions of the shield can control up to four DC motors, making them useful for multi-wheel robotic platforms and small robot cars.

Each motor can be controlled for forward and reverse rotation, while PWM can be used for speed control when supported by the Arduino software and shield configuration.

Stepper Motor Support

The L293D architecture can also be used for controlling stepper motors. This makes the shield useful for projects involving controlled rotational movement, positioning mechanisms, and small automation systems.

Convenient Arduino Shield Design

Instead of connecting an individual motor driver module to an Arduino using multiple jumper wires, the Motor Shield can be mounted directly onto a compatible Arduino board.

This provides a cleaner project layout and can significantly reduce wiring complexity.

Ideal for Robotics

The shield is well suited for:

Arduino robot cars
2WD and 4WD robots
Small robotic platforms
Line-following robots
Obstacle-avoidance robots
DIY automation systems
Small robotic mechanisms
Educational robotics
Motorized prototypes
Stepper-motor projects

Motor Speed Control

PWM control can be used to regulate DC motor speed. This allows a microcontroller to adjust motor output according to the requirements of the project.

For robot vehicles, independent motor control can also be used to achieve different movement patterns such as forward, reverse, turning, and differential steering.

Built for Prototyping

The shield provides a practical solution for students, hobbyists, makers, and developers who want to experiment with motor control without designing a complete H-bridge circuit from individual components.

Power Considerations

Motors can draw substantially more current during startup or under heavy mechanical load than during normal operation. Use an appropriate motor power supply and ensure that the motor current remains within the limits of the particular L293D shield.

The Arduino's logic supply and the motor supply should be treated appropriately according to the shield's wiring and documentation.

Product Name	L293D Motor Shield
Driver IC	L293D
Driver Type	Dual H-Bridge Motor Driver
Motor Support	DC Motors and Stepper Motors
DC Motor Channels	Up to 4 DC motors on common L293D shield designs
Direction Control	Forward / Reverse
Speed Control	PWM-based control
Logic Voltage	Typically 5V logic
Motor Supply	Separate motor power input; voltage depends on the specific shield design and motor requirements
Interface	Arduino Shield Header
Application	Robotics, automation, Arduino projects and DIY motor control