555步进脉冲发生器电路,555 stepper pulse generator

Specifications
 

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  The 555 Stepper Pulse Generator kit will help you with the pulse required to drive your favorite DC Servo Motor application.  This kit uses the famous 555 timer IC for generating the Stepping Pulse.

Input - 5 - 12 VDC @ 25 mA

TTL/CMOS interfaceable

Jumper selectable two speed operation

Onboard preset to vary the duty cycle

Power-On LED indicator

Terminal pins for easy interfacing of the kit

Four mounting holes of 3.2 mm each

PCB dimensions 39 mm x 37 mm