Bipolar Stepper Motor Driver, 50 Volt, 3 Amp, Microstepping, Assemble & Save!

US $100

Arcanum, Ohio, United States
Jan 29th

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Microstepping Bipolar Chopper Stepper Motor Driver Kit (55Vdc, 3 Amp) The bare board and programmed AVR as included in this auction: Note that you will need to obtain the rest of the parts to assemble the board such that it looks like this: These additional parts cost approximately $45-55 are all readily available from DigiKey, Jameco, Future and other similar sources. Complete parts list and other documentation on my website. Features Open Source - The schematic, parts list, and software are all free downloads! Now ROHS compliant. Hobbyist-friendly - No surface mount parts means allows this drive to be easily repaired! DMOS driver chips rated at 55V and 3 Amps. DIP Switch selectable modes of stepping: Full Step, Both Phases On Full Step, Wave Drive Half Step Quarter Step Sixth Step Eighth Step Tenth Step Twelfth Step Optically isolated step, direction, & enable signals. These signals are ground referenced so no +5VDC is required - hook directly to your parallel port. Selectable automatic idle current reduction to reduce motor heating. Motor current can be reduced if no steps are received for 3 seconds. Oscilloscope Image DIP switch selectable motor test mode. Allows for testing of motor/drive/wiring without an externally generated step signal. Motor braking can be activated when drive is disabled. Alternatively, motor braking can also be disabled such that the motor will freewheel when drive is disabled. Motor current is adjustable by two potentiometers. (One for each motor phase) Removable screw terminals for all wiring connections. Status LED flashes during normal operation to let the user know the microcontroller is running. Illuminates solid during a fault condition. Quality double-sided printed circuit board with ground plane and silkscreen legend. Board size is 3.25" x 4.30" with mounting holes for #6 screws in each corner. Documentation For schematics, parts list, design notes, AVR firmware and etc. please visit this website. Shipping Please use shipping calculator to determine charges. Let me know what you want. I have plenty of items in stock and will happy to list completely assembled and tested boards, parts kits, and/or larger quantities. Thanks for looking.

Condition:	New other (see details): A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections. ...	Motor+Type	Stepper+Motors
Motor+Controls+Type	STEPPER+CONTROLS