Electromechanical

US$15.46

These Alnico U Shaped Magnets are painted red and supplied with a keeper.

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US$4.23
These strong steel horseshoe magnets are marked with North and south poles and supplied with keeper.
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US$9.46

This Floating Magnet Set contains 6 brightly colored magnetic rings, and the plastic stand, in a cardboard storage box. We have designed a special stand to replace the pencil, for hands-free demonstration. Magnets are in plastic cases, to reduce breakage.

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US$14.70
This consists of red and blue Plastic Covered Magnets. These magnets are attractive as well as an easy way to teach magnetic attraction and repulsion. Each magnet's dimensions are 80 x 22 x 10mm.
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US$51.82
An exceptional value! Comes in a reusable storage box. Contents:1 Steel horseshoe magnet, 2 Ceramic bar magnets,3 Ceramic donut magnets, 4 Metal squares (iron, copper, aluminum and zinc), 1 Iron filings pack, 1 Lodestone, 2 Magnetic compasses, 1 Activity Guide containing 17 experiments.
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US$5.01
The key is mounted on a 3" x 4-1/2" black acrylic base, with two binding posts. The key is made of plated metal with contacts and insulated button which is pressed to close the circuit momentarily.
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US$2.72
This is a SPST Knife Switch with Screw Type Binding Posts for a solid electrical connection, (4-1/2" x 2-1/2" x 1").
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US$4.47
This is a DPDT Knife Switch with Spring Type Binding Posts for a quick electrical connection, 5-1/2" x 3-1/2" x 1".
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US$2.45
This is a low cost small Knife Switch 2"L x 1"H x 1"W.
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US$62.93
This is one of Hitec’s most popular servos. It’s the perfect choice for those projects requiring a durable high torque servo. Featuring Hitec's unique M/P and metal gear train technology, the HS-645MG offers one of the strongest gear trains available in any RC servo.
Delivery within 2-3 weeks
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US$32.13
Offers lots of torque and features excellent centering and resolution. 
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US$22.52
This Deluxe Servo utilizes Hitec’s Karbonite™ gear train which is four times stronger than their standard white nylon gears. Karbonite™ gears and Hitec's custom IC makes the HS-322HD a great choice for an economical servo.
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US$7.55

Input voltage 4 ~ 28 VDC, Tone output Pulsed tone.  Current: 15mA. Sound output: 80db @ 100cm. Frequency: 3.2KHz5.

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US$2.46

Panel Mount Buzzer with 100mm leads. Input voltage 9 ~ 15 VDC. Max. Rated Current:: 33mA/6VDC. Resonant Frequency: 400. 

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US$2.46

Panel Mount Buzzer with 100mm leads. Input voltage 15 ~ 27 VDC. Max. Rated Current:: 33mA/6VDC. Resonant Frequency: 400.

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