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	 > 工控自動(dòng)化 > 設(shè)計(jì)應(yīng)用 > 555步進(jìn)脈沖發(fā)生器電路
          
    
          

          

          


	
	
	

          
	
          
		
          
			
          555步進(jìn)脈沖發(fā)生器電路
          
						
          
				作者：
				時(shí)間：2010-02-28
				來(lái)源：網(wǎng)絡(luò)
				
				
				
				
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          555步進(jìn)脈沖發(fā)生器電路,555 stepper pulse generator
          本文引用地址：http://www.ex-cimer.com/article/163244.htm
          Specifications
          --------------------------------------------------------------------------------

           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

          
				
            
                
			
								
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