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American Scientific Instruments AMSI Model 8003-DM UNIPOLAR STEPPER MOTOR DRIVER. UP TO 3 AMPS . STEP AND DIRECTION INPUTS. Configurable to half or full steps. +5 volt power input. up to 35 volt motor input. Compact package. Epoxy mounted in a nice heat sink package. I will entertain an offer for the lot of 3. |
