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Replacement Geneva Drive Wheel Gear for HP 7475A Plotter Pen Carousel | Open Awesome

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Replacement Geneva Drive Wheel Gear for HP 7475A Plotter Pen Carousel

Replacement Geneva Drive Wheel Gear for HP 7475A Plotter Pen Carousel

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3d printed replacement for a commonly-busted part

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Serial-GPIB converter for HP plotters

Last commit4 years ago

Wifi to RS-232 serial via a DB25 plug. Control your serial plotter wirelessly

Replacement Pen Carousel Turret Carriage Holder for HP 7475A Plotter

3d printed replacement part

Plotter Cable Pinout

Schematic for a plotter cable that will work for most HP and Roland plotters. Search eBay or Amazon for DB9 to DB25 Serial Null Modem Cable or similar to find them for sale