This is a pre-assembled DC Motor designed for students to learn about electromagnetic forces. The open structure resembles the diagram found in many textbooks. The polarity of the magnets can be reversed to change the direction of the rotation. The motor can also be used with a rheostat to observe the change of speed with the change of current.
Complete with internal driver. Current: 30mA Sound output: 85db @ 10cm Frequency: 2KHz.
8 ohm 15 watt balanced impedance audio level control.
The Hitec Servo is known as the monster servo, using a heavy duty nylon gear train and a strong 10mm, 15 tooth output shaft to generate 343in./oz. of torque.
The Hitec Standard Servo has dual iron-oilite bushings, high impact resin gear train and high performance circuitry with excellent centering and resolution.