# Looking for help with LED grid design

**URL:** <https://forum.electromage.com/t/looking-for-help-with-led-grid-design/311>\
**Category:** Patterns and Code\
**Created:** [April 2, 2020, 3:44pm UTC](https://forum.electromage.com/t/looking-for-help-with-led-grid-design/311 "2020-04-02T15:44:26Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![jeff](https://forum.electromage.com/user_avatar/forum.electromage.com/jeff/32/3473_2.png) [@jeff](https://forum.electromage.com/u/jeff)\
**Post date:** [April 3, 2020, 9:07pm UTC](https://forum.electromage.com/t/looking-for-help-with-led-grid-design/311/4 "2020-04-03T21:07:49Z")

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Yes, the mapper is awesome. There’s a sight learning curve to writing the JS that generates the array of coordinates. Here are the [docs that appear in the Pixelblaze interface](https://github.com/simap/pixelblaze/blob/master/README.mapper.md), and a [thread with examples and getting started tips](https://forum.electromage.com/t/getting-started-with-matrix-layouts/237/2).

Here’s an annotation of what I was proposing for wiring:

 ![wiring diag](https://forum.electromage.com/uploads/default/original/1X/ec95dbd6da86042cb44ce8008820abaa5e172275.jpeg)

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