SK50-LFO Triple

You are viewing an old revision of this post, from November 20, 2013 @ 14:06:11. See below for differences between this version and the current revision.

Parts placement

lfo-place

Some nice values for R, C1 and C2:

R C1 C2
100 1u 100n
15k 22u 1u
10k 220u 10u

Module Info

Inputs: 3 x RESET
Outputs: 3 x CV
Power Draw on +5V: 50 mA
Power Draw on -5V: 30 mA
Frequency Response:

Schematic & PCB

View on Github

Photos

Observations

Reset inputs only work with 5v signals from sync bus !!!! we should correct that
CV outputs could be a bit more punchy

Revisions:

Changes:

November 20, 2013 @ 14:06:11Current Revision
Content
<h3>Parts placement</h3> <h3>Parts placement</h3>
<a href="http:// synkie.net/wordpress/wp-content/ uploads/2012/ 03/lfo-place.png"><img src="http://synkie.net/ wordpress/wp- content/uploads/ 2012/03/lfo-place.png" alt="lfo-place" width="498" height="430" class="alignnone size-full wp-image-347" /></a>  <a href="http:// synkie.net/wordpress/wp-content/ uploads/2012/ 03/lfo-place.png"><img class="alignnone size-full wp-image-347" alt="lfo-place" src="http://synkie.net/ wordpress/wp- content/uploads/ 2012/03/lfo-place.png" width="498" height="430" /></a>
Some nice values for R, C1 and C2: Some nice values for R, C1 and C2:
<table> <table>
<tr>  
  <tbody>
  <tr>
  <th>R</th>
<th>R</th> <th>C1</th> <th>C2</th>  <th>C1</th>
  <th>C2</th>
  </tr>
  <tr>
  <td>100</td>
  <td>1u</td>
  <td>100n</td>
</tr>  </tr>
  <tr>
  <td>15k</td>
  <td>22u</td>
  <td>1u</td>
  </tr>
<tr>  <tr>
<td>100</td> <td>1u</td> <td>100n</td>   
</tr>  
<tr>  
<td>15k 22u</td> <td>1u</td>   
</tr>  
<tr>   
<td>10k</td> <td>220u</td> <td>10u</td>  
</tr>   
  <td>10k</td>
  <td>220u</td>
  <td>10u</td>
  </tr>
  </tbody>
</table> </table>

Note: Spaces may be added to comparison text to allow better line wrapping.

Post a comment

You may use the following HTML:
<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>