# Cmos noise bell

**URL:** <https://lookmumnocomputer.discourse.group/t/cmos-noise-bell/1103>\
**Category:** DIY STUFF\
**Created:** [June 2, 2020, 5:01pm UTC](https://lookmumnocomputer.discourse.group/t/cmos-noise-bell/1103 "2020-06-02T17:01:19Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![fredrik](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/fredrik/32/682_2.png) [@fredrik](https://lookmumnocomputer.discourse.group/u/fredrik)\
**Post date:** [April 7, 2021, 11:36am UTC](https://lookmumnocomputer.discourse.group/t/cmos-noise-bell/1103/6 "2021-04-07T11:36:11Z")

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It’s basically Sam’s stripboard, but as a small PCB in that silly [form factor](https://lookmumnocomputer.discourse.group/t/thomas-henry-bd/585/49) (and [colour](https://lookmumnocomputer.discourse.group/t/mail-day-thread/101/544)) I’m using for my builds.

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