555组成的步进脉冲发生器电路(步进电机适用)
技术规格:
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
