The L298N Dual H-Bridge Motor Driver Module is a widely used driver board for controlling DC motors and stepper motors in robotics, IoT prototypes, and academic research projects. Based on the L298N chip, it allows bidirectional control of two DC motors or one stepper motor, making it ideal for mobile robots, automation systems, and research-level mechatronics experiments.
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Key Features:
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Motor Channels: 2 (Dual H-Bridge)
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Supported Motors: 2 x DC motors / 1 x stepper motor
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Operating Voltage: 5V – 35V (recommended 7V – 12V for DC motors)
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Logic Voltage: 5V (Arduino/ESP32 compatible)
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Output Current: Up to 2A per channel (peak)
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Heat Sink: Built-in aluminum heat sink for thermal stability
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Control: PWM speed control and direction control via IN pins
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Protection: Thermal shutdown & overcurrent protection
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Compatibility: Arduino, ESP32, STM32, Raspberry Pi, and other controllers
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Applications:
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Robotics (line followers, obstacle avoiders, robotic cars)
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Stepper motor control in CNC/automation research
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IoT prototypes requiring DC motor actuation
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Educational research labs for embedded systems & mechatronics
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DIY robotics kits and academic projects
The L298N module is popular in research environments because of its simplicity, affordability, and compatibility, making it a standard for entry-to-mid level motor control experiments.