Dual HBridge Controller Board with L298N Driver Key benefits Provides a reliable, dual Hbridge solution with a largecapacity filter for stable operation. Builtin protection diode enhances continuity and fault tolerance. Uses the L298N as the main drive chip for strong driving capability with low heat generation and good antiinterference performance. Serves as a practical replacement for old or broken driver modules in motor projects. Main features and compatibility L298N based driver module for robust control of stepper and DC motors. Dual Hbridge design suitable for standard L298N based systems. Designed to be a dropin replacement when upgrading existing driver modules in compatible projects. Electrical considerations Note: To avoid damage to the voltage regulator IC, if the driving voltage is greater than 12V, use an external 5V logic power supply. Stepper motor driver module replacement Replaces old or broken driver modules with a L298N based module, restoring motor control in existing setups. Use scenarios and applications Replacing a worn or failed driver in a small CNC machine or axis control system that uses stepper motors. Upgrading the control board of a 3D printer or micro milling machine to improve reliability and reduce heat. Building Arduino or microcontroller projects that require a dependable dual Hbridge to drive stepper or DC motors.