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⚙️ Technical Specifications
| Parameter | Value / Description |
|---|---|
| Operating Voltage (VCC) | 5V – 35V (motor power) |
| Logic Voltage | 5V |
| Max Continuous Current | 2A per channel (with heat sink) |
| Peak Current (Short Term) | ~3A per channel |
| Number of Channels | 2 (can control 2 DC motors or 1 stepper) |
| Motor Voltage Output | 2 x H-Bridge outputs |
| Logic Input Control Pins | IN1, IN2, IN3, IN4 |
| Enable Pins | ENA, ENB (can be PWM controlled) |
| Power Supply Pin | 12V (typical input), 5V Regulator Output (5V) |
| Built-in 5V Regulator | Yes (jumper-controlled) |
| Heat Sink | Small aluminum heat sink included |
| Board Dimensions | Approx. 43mm x 43mm |
🔌 Pinout Summary
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IN1/IN2: Motor A direction control
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IN3/IN4: Motor B direction control
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ENA/ENB: Enable/PWM input for speed control
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VCC: Motor power input (up to 35V)
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5V: Logic power (use jumper if using onboard regulator)
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GND: Common ground
🛠️ Typical Applications
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🚗 Robotics: Driving two DC motors in differential drive robots
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🚜 Autonomous Vehicles: Line followers, obstacle avoiders, etc.
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⚙️ Mechatronics Projects: Actuator or conveyor control
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🎡 RC Projects: Tank-style motor control for small remote vehicles
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📟 Stepper Motor Control: Bipolar stepper motors with appropriate control logic
L298N_Motor drive module_Program book http://wenku.baidu.com/view/bb2431ed941ea76e58fa04f7.html
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