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12V Motor Speed Controller, DROK DC Motor Driver Board for Brush Motor 7V-60V 20A 420W PWM Control 12V 24V 36V 48V Regulator Cooling Fans Dimmer Governor Pulse Width Modulator with Adjust KnobParameters: Operating voltage: DC 7-60V Drive current: 20A Max. Control power: advise 12V within 200W, 24V within 300W, 48V within 350W.(for reference, depending on motor) Quiescent current: 0.02A (standby) PWM duty cycle: 1% -99% PWM frequency: 12khz Module: ZS-X1A Dimensions: 70 x 38 x 31 mm Feat...$12.99$14.81
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Proxxon 27082 Thermocut 12/E Hot Wire Cutter for Free Modelling in Styrofoam27082 Features: -Thermocut hotwire cutter. -Top and extendable lower wire fixture. -Stable frame with pivotal fixture. -Variable cutting wire temperature control. Product Type: -Cutters. Generic Specifications: -50/60 Hz. Generic Dimensions: -Product weight: 1.5 lbs. Dimensions: Overall Product Weig...$49.09$57.50