# Bullsh\*\* lm13700?

**URL:** <https://lookmumnocomputer.discourse.group/t/bullsh-lm13700/6423>\
**Category:** DIY STUFF\
**Created:** [August 9, 2023, 1:36am UTC](https://lookmumnocomputer.discourse.group/t/bullsh-lm13700/6423 "2023-08-09T01:36:02Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![analogoutput](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/analogoutput/32/29663_2.png) [@analogoutput](https://lookmumnocomputer.discourse.group/u/analogoutput)\
**Post date:** [August 11, 2023, 2:17pm UTC](https://lookmumnocomputer.discourse.group/t/bullsh-lm13700/6423/13 "2023-08-11T14:17:57Z")

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There’s also this:

> **[CEM3320 Filter designs – Electric Druid](https://electricdruid.net/cem3320-filter-designs/)**

I used the AS3320 for a pole mixing filter based on an Electric Druid design:

[Electric Druid pole mixing filter](https://lookmumnocomputer.discourse.group/t/electric-druid-pole-mixing-filter/6158)

(Schematics and PCBs available)

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