please dont rip this site

QuickStepper

Parts List with Assembly Notes

Qty     Type        Part    Spec            Form
------- ----------- ------- --------------- -----------------------
1       uC          IC2     PIC '877        DIP
                              
1       socket      IC2s    40 PIN 0.6"     DIP
                              
12      transistor  Q1-Q12  MOSFET N 60V 5A 2-7B1B
Populate the FETs Q1 12 with the tab above the white bar.
                              
1       transistor  Q13     NPN BJT         TO-92
                            600ma 40V  
Installed with the flat side as indicated on the PCB
                              
1       capacitor   C1      1000u 50V       5mm lead spacing
                              
1       capacitor   C2      10u 25V         2mm lead spacing
The polarized capacitors with the plus sign on the same side as the plus sign silkscreened on the board.
                              
2       capacitor   C3,C5   22p 100V        6.35mm lead spacing
Little dull brown disk
                              
1       capacitor   C4      0u1 50V         5mm lead spacing
Really little, shiny brown disk
 
                              
13      resistor    R1-12,  1k 5%           1/4W
                    R17     brown-black-red-gold
                              
1       resistor    R13     10k 5%          1/4W
                            brown-black-orange-gold
                              
2       resistor    R14,R15 330 5%          1/4W
                            orange-orange-brown-gold
                              
1       resistor    R16     5.1R 5%         5W
WIREWOUND Additional units included to tune certain stepper motors. Ignore extras.
                              
1       osc         XT1     4 MHz           HC-49

                              
14      diode       D1-12,  800V max        DO41
                    D13,D14
The diodes are installed with the band above the white band,
                              
1       LED         LED1    clear, 3mm      T1
Place the longer lead of LED1 in the hole marked with a plus sign.
                              
5       terminal    X1-3,   3pin terminal   0.2" SIP screw
                    Y1-3,   strip
                    Z1-3

The screw terminal blocks feature a dovtailed protrusion on one side and a dovetailed slot on the other; assemble five 3-terminal blocks together for the connections to the motor
                              
1       header      SV6     pin header      0.1" SIP

                              
1       connector   SV8     HD, M 4pin Pwr  0.2" SIP

The connectors SV9 and SV10 are for future expansion and for in-circuit programming; they are not necessary for normal assembly.+

See also:


file: /Techref/io/quickstep.htm, 3KB, , updated: 2004/7/11 21:40, local time: 2017/12/12 23:24, owner: JMN-EFP-786,
TOP NEW HELP FIND: 
23.22.136.56:LOG IN

 ©2017 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions?
Please DO link to this page! Digg it! / MAKE! / 

<A HREF="http://www.massmind.org/techref/io/quickstep.htm"> io quickstep</A>

After you find an appropriate page, you are invited to your to this massmind site! (posts will be visible only to you before review) Just type in the box and press the Post button. (HTML welcomed, but not the <A tag: Instead, use the link box to link to another page. A tutorial is available Members can login to post directly, become page editors, and be credited for their posts.


Link? Put it here: 
if you want a response, please enter your email address: 
Attn spammers: All posts are reviewed before being made visible to anyone other than the poster.
Did you find what you needed?

 

Welcome to massmind.org!

 

Welcome to www.massmind.org!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  .