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PMD eXpress

an affiliate of Practical Micro Design, Inc.

Products for CNC and motion control applications

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Legacy Products

Legacy products are no longer in regular production. Some products may be special ordered while others have been replaced by newer products. See the product pages below for more information.

Or check our Archive page for more historical information.

PMDX-150 Bipolar Micro-Stepping Motor Driver

PMDX-150

3 Amp Bipolar Micro-Stepping Motor Driver

PMDX-131 Breakout/Motherboard Combo for 4 Gecko Stepper Drivers

PMDX-131

Breakout/Motherboard Combo for
4 Gecko Stepper Drivers
REPLACED by PMDX-132

PMDX-125 Multi-Mode Breakout Board

PMDX-125

Multi-Mode Breakout Board
with support for extra I/O and SmoothStepper
REPLACED by PMDX-126

PMDX-121 Breakout Board

PMDX-121

Buffered Breakout Board
with "Charge Pump"
REPLACED by PMDX-122

PMDX-120 Breakout Board with Optical Isolation

PMDX-120

Parallel Port Accessory Module
(breakout board)
with Optical Isolation