Prices + Stock updated 15 Jan @ 15:03
This stepper motor is the standard for smaller 3d printers such as the RepRap Wallace and Printrbot machines
Nema 14 motor with 4 wires and a holding torque of 18N.cm (19.8 oz-in or 1.43kgf-cm)
Length 34mm, 35x35mm face, 26x26mm between the holes
Shaft diameter is 5mm, length 24mm (no flat)
Step angle is 1.8 degrees
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Stepper Motor - Nema 11
This stepper motor is used in the new universal mini extruder for repraps.
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Stepper Motor Driver Module - DM420A
The DM420A is a type of two-phase hybrid stepping motor driver for one motor. It is designed for use with 2-phase hybrid stepper motor of all kinds with 20mm to 36mm outside diameter and less than 2.0A per phase current.
Input Voltage: 12VDC to 36VDC.
Input Power: <2A up to 40W
Output Current: 0.44A - 2.83A(peak)
Inputs and Outputs are opto-isolated.
Overvoltage, under voltage, overcorrect, phase short circuit protection
Operating Temperature: -10 to 45 degreesC
15 channel subdivision and automatic idle-current reduction. 8 channels output phase current setting
Replaces the older MD542 Driver
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