PRODUCT ID 2941
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2941 (pdf) |
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DC Motor in Micro Servo Body PRODUCT ID 2941 This tiny DC Motor in Micro Servo Body is an interesting motor - it's the same size and shape as our micro servo but it isn't a servo. It's more like a DC motor + plastic gear-train in a box. It's not a super powerful motor, it would do well as a little robot wheel. It's also a lot less expensive than a micro servo continuous or noncontinuous because there is no control board inside. Controlling speed is done by PWM'ing the power leads, controlling direction is done by swapping the power polarity - just like any brushed DC motor. Runs from 4-6VDC, we've powered it with a Lipoly and 3 alkaline, or 4 NiMH batteries with success. You cannot control this directly from a microcontroller pin! You must have a H-bridge such as a L293D, TB6612 or a Motor shield, Motor HAT or DC Motor + Stepper FeatherWing. Motor comes with 2x screws and 2x nuts for mounting to a chassis. No flanges or horns included - it's intended to mate with our little wheels, there's a screw to attach once they're plugged together. Build a robot vehicle of your own with these little motors driving it! 1/15/2016 Technical Details Dimensions 32.3mm x 12.3mm x 29.9mm / x Spline Count 21 Weight 8.4g No load speed 110RPM 4.8v / 130RPM 6v Running Current at no load 100mA 4.8v / 120mA 6v Peak Stall Torque 4.8v kg/cm / oz/in Peak Stall Torque 6v kg/cm / oz/in Stall Current 550mA 4.8v / 650mA 6v |
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