Electromechanical

US$27.25
This dual relay timer can be set to control 2 timer output channels with up to 18 functions. Each relay can control 10 amps @250VAC or 10 amps @30VDC. Module power in is 5VDC with 2 input trigger channels X1, X2. Timer can be independently programmed or used in conjunction with trigger pulse inputs.
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US$8.99
The TL-Smoother is an addon module for 3D printer stepper motor drivers. This stepper motor plugin device is capable of removing the salmon skin artefact that is found in some printers that use the DRV8825 stepper motor driver.
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US$4.99
This pulley connects the motor to the belt and allows for rotational motor movement to translate into linear directional movement. This type of mechanism is most often seen in 3D printers or CNC machines.
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US$1.49

This is a propeller that is designed to slide into any 2mm motor shaft.

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US$0.79
This is a small hollow Single head cup vibration motor useful for vibration alarms.
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US$14.95
This outdoor alarm siren produces 110db sound at 12 VDC with a high-low tone output. Has an easy to attach mounting bracket that can be tilted to direct the sound. Plastic casing is resistant to outdoor weather.
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US$19.95
This wireless switch is a low-cost, affordable device that allows users to remotely turn on/off appliances of different types and brands via a cellphone app called "eWeLink" from anywhere, anytime in the world.
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US$3.39
This damper reduces the noise and vibration coming from your stepper motor. It is compatible with most 3D printers and small CNC machines that use Nema 42 Stepper motors.
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US$1.53
This is a SPDT 16A medium size micro switch with roller lever.
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US$24.98
This 12V Nema17 stepper motor has dual shafts and is suitable for 3D printers, CNC tools and engraving machines. This size is widely used in medical/textile/packaging machinery, stage lighting, etc. Features include quality bearings, high precision, stable torque, low temperature, low noise, long service life.
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US$5.99
Listen up! This 2.8" x 1.2" speaker is a great addition to any audio project where you need 4 ohm impedance and 3W or less of power. We particularly like this speaker as it is small and enclosed for good audio volume and quality. It has a handy JST 2PH input cable to add audio to your displays and other projects (this connector is part of the JST-PH series which is ~2.0mm spacing).
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US$5.99
This single  2.8" x 1.2" speaker is the perfect addition to any audio project where you need 4 ohm impedance and 3W or less of power. We particularly like these speakers as they are small and enclosed for good audio volume and quality. This speaker does not come with a connector on the end, it's just plain bare wires!
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US$1.77
This is a small vibration motor useful for vibration alarms.
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US$1.29
This is a small vibration motor useful for vibration alarms.
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US$0.89
This is a very small vibration motor useful for vibration alarms.
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