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1478-POLOLU Stepper Motor: Bipolar, 200 Steps/Rev, 57×76mm, 3.2V, 2.8 A/Phase
US$129.98
This high-torque hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 2.8 A at 3.2 V, allowing for a holding torque of 19 kg-cm (270 oz-in).
Delivery within 2-3 weeks
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1475-POLOLU Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×76mm, 4.5V, 2 A/Phase
US$129.98
This high-torque hybrid stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 2 A at 4.5 V, allowing for a holding torque of 14 kg-cm (190 oz-in). The motor has six color-coded wires terminated with bare leads that allow it to be controlled by both unipolar and bipolar stepper motor drivers.
Delivery within 2-3 weeks
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1472-POLOLU Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×56mm, 7.4V, 1 A/Phase
US$55.94
This high-torque hybrid stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 1 A at 7.4 V, allowing for a holding torque of 9 kg-cm (125 oz-in). The motor has six color-coded wires terminated with bare leads that allow it to be controlled by both unipolar and bipolar stepper motor drivers.
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1473-POLOLU Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×56mm, 3.6V, 2 A/Phase
US$103.95
This high-torque hybrid stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 2 A at 3.6 V, allowing for a holding torque of 9 kg-cm (125 oz-in). The motor has six color-coded wires terminated with bare leads that allow it to be controlled by both unipolar and bipolar stepper motor drivers.
Delivery within 2-3 weeks
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1474-POLOLU Stepper Motor: Bipolar, 200 Steps/Rev, 57×56mm, 2.5V, 2.8 A/Phase
US$63.47
This high-torque hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 2.8 A at 2.5 V, allowing for a holding torque of 13 kg-cm (180 oz-in). The motor has four color-coded wires terminated with bare leads: black and green connect to one coil; red and blue connect to the other.
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2267-POLOLU Stepper Motor: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase
US$36.26
This hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 1.7 A at 2.8 V, allowing for a holding torque of 3.7 kg-cm (51 oz-in). The motor has four color-coded wires terminated with bare leads: black and green connect to one coil; red and blue connect to the other.
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2268-POLOLU Stepper Motor with 28cm Lead Screw: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase
US$76.93
This NEMA 17-size hybrid bipolar stepping motor has an integrated 28 cm (11″) threaded rod as its output shaft, turning it into a linear actuator capable of precision open-loop positioning. The included traveling nut has four mounting holes and moves 40 µm (1.6 mil) per full step; finer resolution can be achieved with microstepping
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2299-POLOLU Sanyo Pancake Stepper Motor: Bipolar, 200 Steps/Rev, 50×16mm, 5.9V, 1 A/Phase
US$97.92
This pancake bipolar stepping motor from Sanyo has a 1.8° step angle (200 steps/revolution). It offers a holding torque of 2.2 kg-cm (30 oz-in), and each phase draws 1 A at 5.9 V. This stepper motor’s flat profile (21 mm including the shaft) allows it to be used in places where more traditional stepper motors would be too bulky.
Delivery within 2-3 weeks
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2689-POLOLU Stepper Motor with 18cm Lead Screw: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase
US$80.76
This NEMA 17-size hybrid bipolar stepping motor has an integrated 18 cm (7″) threaded rod as its output shaft, turning it into a linear actuator capable of precision open-loop positioning. The included traveling nut has four mounting holes and moves 40 µm (1.6 mil) per full step; finer resolution can be achieved with microstepping.
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2690-POLOLU Stepper Motor with 38cm Lead Screw: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase
US$85.34
This NEMA 17-size hybrid bipolar stepping motor has an integrated 38 cm (15″) threaded rod as its output shaft, turning it into a linear actuator capable of precision open-loop positioning. The included traveling nut has four mounting holes and moves 40 µm (1.6 mil) per full step; finer resolution can be achieved with microstepping.
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11-145 12Volt, 150mA Fuse-type Lamp
US$2.09
Device is typically used as an indicator light in older audio receivers and components. Length: 30 mm. - 2.50 in. Diameter: 6 mm. - 0.25 in.
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B3F-6002 - Switch tactile SPST-NO
US$0.62
Switch Function Off-Mom. Contact Rating @ Voltage 0.05A @ 24VDC. Actuator Height off PCB, from Pins 4.30mm. Termination Style PC Pin. Outline 6.00mm x 6.00mm. Operating Force 150gf. Switch Travel 0.25mm. Mechanical Life 300,000 Cycles. Operating Temperature -25°C ~ 70°C.
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MOT-L9110S H-Bridge Dual Channel Stepper Motor Driver Board
US$4.89
This unit comes with two HG7881 Motor Driver boards integrated onto on tiny chip. Using these chips you get a dual channel stepper driver board that can draw individually 800mA and operate from 2.5v to 12v. Send controls from your microcontroller from 3.3v to 5v digital signal lines from the male header pins. The motors run from PWM Signal, you can adjust the duty cycle to modify the speed.
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BOB-12758 SparkFun Electret Microphone Breakout
US$15.37
This small breakout board couples an Electret microphone (100Hz–10kHz) with a 60x mic preamplifier to amplify the sounds of voice, claps, door knocks or any sounds loud enough to be picked up by a microcontroller’s analog-to-digital converter. Each breakout comes fully assembled and works from 2.7V up to 5.5V.
Delivery within 2-3 weeks
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2599-POLOLU Magnetic Encoder Disc for Micro Metal Gearmotors, 12 CPR
US$0.97
These magnetic discs can be used with our micro metal gearmotors with extended motor shafts as part of a quadrature encoder system that offers 12 counts per revolution. Appropriate Hall Effect sensors, such as those in our magnetic encoder pair kits, are required to complete the system.
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