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Wide Compatibility: Works with 6V, 12V, 24V brushed DC motors up to 3A for fans, pumps, and small tools. Versatile Applications: Ideal for DC fans, micro pumps, 3D printers, toys, and LED loads. PWM Speed Control: Knob-based modulation provides smooth adjustable speed with stable low-RPM torque. Compact Design: Mini module fits tight spaces; potentiometer with knob allows easy panel mounting. DIY Friendly: Perfect for home, classroom, lab, or workshop prototyping and frequent speed adjustments.