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2A Dual L298N Motor Driver Module with PWM Control
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The L298N Motor Driver Module is a great choice for controlling motors! It contains a double H bridge L298N chip, which has a maximum voltage of 46V and a current of 2A. This L298N dual H bridge motor driver for Arduino works with a logic voltage of 5V and can drive motors with a voltage range of 5–35V, making it a reliable motor driver module for DC motor and robotics applications.
One cool feature of the L298N-based motor driver module is that it has current sensing for each motor, so you can easily check how they’re performing. It also features a heatsink to keep it cool while running, which increases efficiency. Also, there is a power-on LED indicator that indicates when it is active. The L298N Module is perfect for controlling DC and Stepper motors, switches, relays, robotic cars, arms, etc., making it the best motor driver module for Arduino projects for beginners and developers alike.
Note: The L298N uses BJT transistors, which inherently cause a ~2V voltage drop under load. For example, a 9V battery will deliver only ~7V to the motor. If you are building a battery-powered robot car and need maximum efficiency, we recommend upgrading to the TB6612FNG Motor Driver.
Perfect for controlling DC motors in your next 4WD or 2WD Arduino robot car kit.
| Pin Name | Description |
|---|---|
| IN1 & IN2 | Motor A input pins. Used to control the spinning direction of Motor A. |
| IN3 & IN4 | Motor B input pins. Used to control the spinning direction of Motor B. |
| ENA | Enable pin for Motor A — allows PWM speed control of Motor A. |
| ENB | Enable pin for Motor B — allows PWM speed control of Motor B. |
| OUT1 & OUT2 | Output pins to Motor A — these connect to the two leads of Motor A. |
| OUT3 & OUT4 | Output pins to Motor B — these connect to the two leads of Motor B. |
| 12V | 12V (or motor supply) input from DC power source — supplies power to the motors. |
| 5V | Logic supply pin (5 V) — supplies power for the internal switching logic circuitry in the L298N IC. |
| GND | Ground pin — common reference for the logic and motor power supply. |
| Specification | L298N | L293D | BTS7960 |
|---|---|---|---|
| Operating Voltage | 5V – 35V | 4.5V – 36V | 6V – 27V |
| Output Current (per channel) | Up to 2A | Up to 600mA | Up to 43A |
| Number of Channels | 2 (Dual H-Bridge) | 2 (Dual H-Bridge) | 1 (Single H-Bridge) |
| PWM Control | Yes (ENA/ENB Pins) | Yes (Enable Pins) | Yes (PWM Input Pins) |
| Logic Voltage | 5V | 5V | 3.3V – 5V compatible |
| Heat Dissipation | Moderate (Built-in Heat Sink) | Low (Needs external cooling for high load) | High (Integrated powerful MOSFETs with heat sink) |
| Motor Type Supported | DC Motors, Stepper Motors | DC Motors, Small Steppers | High-Power DC Motors |
| Efficiency | Medium (BJT-based) | Low (BJT-based) | High (MOSFET-based) |
| Suitable For | Robotics, Medium DC Motors | Basic Projects, Low-Power Motors | High-Torque Motors, Electric Vehicles |
The 5V regulator jumper on your L298N motor driver module controls whether the onboard voltage regulator is active. This regulator steps down your main motor battery voltage to 5V to power the module’s internal logic chips.
Knowing when to remove it is critical to prevent permanent damage to your board:
Important: If you remove the jumper, the module’s logic will no longer receive power. You must supply a separate, stable 5V (e.g., from your Arduino’s 5V pin or a dedicated 5V BEC) directly to the 5V terminal on the motor driver. Without this external 5V logic power, the ENA, ENB, and IN1–IN4 pins will not respond to your Arduino robot car code.
| Specification | Details |
|---|---|
| Driver Model | L298N 2A |
| Driver Chip | Double H Bridge L298N |
| Motor Supply Voltage (Maximum) | 46V |
| Motor Supply Current (Maximum) | 2A |
| Logic Voltage | 5V |
| Driver Voltage | 5-35V |
| Driver Current | 2A |
| Logical Current | 0-36mA |
| Maximum Power (W) | 25W |
| Current Sense for Each Motor | Yes |
| Heatsink | Yes |
| Power-On LED Indicator | Yes |
| Weight (gm) | 25 |
| Dimensions (mm) | 44 x 44 x 28 (L x B x H) |
A single L298N motor driver module is designed as a dual H-bridge, meaning it can control two DC motors independently. To control 8 motors, you would require four separate motor driver boards. You would wire each board to your microcontroller, allowing you to manage all motors in your project.
To control the L298N motor driver, you send logic signals from a microcontroller to its input pins (IN1-IN4) to set the direction of rotation. For speed control, you apply PWM signals to the enable pins (ENA and ENB). This method provides precise and reliable DC motor control for your robotics projects.
To control the motor driver with your phone, you need to create a wireless link using an Arduino and a communication module, such as Bluetooth or Wi-Fi. A mobile app sends commands to the Arduino. The Arduino then processes these commands and signals the motor driver board to operate the motors accordingly.
The L298N motor driver module serves as a high-power switch that allows a low-power microcontroller to operate motors safely. You connect your motors to the output terminals, provide a suitable power supply, and send control signals for direction and speed. It is a versatile module that can drive two DC motors or one bipolar stepper motor.
You need a motor driver module because a microcontroller's pins cannot supply enough current to run a motor directly. The L298N motor driver board is a popular choice that takes low-current control signals and amplifies them. This enables both direction control and precise PWM-based speed control.
Using a standalone motor driver module instead of a stacked Arduino motor shield offers much greater flexibility in your project design. This approach allows for custom wiring and component placement. It also provides more versatile power supply options, as you are not limited by the fixed form factor of a shield.
To use the driver module with an Arduino, connect the module's logic pins to the Arduino's digital output pins and provide a separate power source for the motors. In your code, you send digital signals to control the motor's direction and PWM signals for speed. The L298N motor driver is an excellent choice for this, with plenty of examples and libraries available.
The L298 motor driver module is used to control the speed and direction of DC and stepper motors in robotics and automation projects. It is widely used as a motor driver module for DC motor and robotics, especially in Arduino-based systems.
The module works by receiving input signals from Arduino and controlling motor direction via H-bridge circuits. The L298N dual H bridge motor driver for Arduino allows independent control of two motors using digital and PWM signals.
The L298 motor driver can control DC motors and bipolar stepper motors. It is commonly used in robotics due to its compatibility and flexibility as a motor driver module for DC motor and robotics.
The L298N motor driver module supports a maximum current of 2A per channel, making it suitable for medium-power motor applications.
To connect the module, wire the input pins to Arduino digital pins and connect motors to output terminals. Providing proper power supply and understanding the L298N motor driver pinout and working ensures correct functionality.
You must remove the 5V regulator jumper when your motor supply voltage exceeds 12V to avoid destroying the onboard regulator. You will need to provide an external 5V to the logic pin instead.
Due to its BJT-based design, the L298N experiences a voltage drop of approximately 1.5V to 2V. If you need higher efficiency for battery-powered Arduino robot cars, consider the TB6612FNG.
Yes, the dual H-bridge design can easily control one bipolar stepper motor (using both channels) or two DC motors independently.
An L298N has two H-bridge channels, so it controls two DC motors independently. For a 4WD car you can wire two motors in parallel on each channel, giving left-side and right-side control, as long as total current stays under 2A per channel.
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