# My build progress

**URL:** <https://lookmumnocomputer.discourse.group/t/my-build-progress/345>\
**Category:** DIY STUFF\
**Created:** [March 1, 2020, 8:57pm UTC](https://lookmumnocomputer.discourse.group/t/my-build-progress/345 "2020-03-01T20:57:53Z")\
**Posts on this page:** 1\
**Showing post:** 319

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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:** [May 16, 2020, 12:35am UTC](https://lookmumnocomputer.discourse.group/t/my-build-progress/345/319 "2020-05-16T00:35:21Z")

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> [@analogoutput](#):
>
> I misconnected the output op amp

As someone once said…

> [I really need to add “verify that opamp topologies make at least some sense” to my PCB design checklist 🙃](https://lookmumnocomputer.discourse.group/t/my-build-progress/345/163)

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