# \#led

**URL:** https://forum.midibox.org/tag/led/562.md

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## [MB-LRE Encoder/LED board production / circuit design](https://forum.midibox.org/t/mb-lre-encoder-led-board-production-circuit-design/20520)

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**Author:** [@weasel](https://forum.midibox.org/u/weasel)\
**Replies:** 7\
**Last updated:** [April 10, 2019, 2:13pm UTC](https://forum.midibox.org/t/mb-lre-encoder-led-board-production-circuit-design/20520 "2019-04-10T14:13:21Z")

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hey guys, i am planning on getting some midibox pcbs done, mostly cause i need them myself but i might just do a slightly bigger run and make them available to the community at cost. mostly i am looking to do a vers…

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## [Question on MBSEQv4 LED matrix wiring](https://forum.midibox.org/t/question-on-mbseqv4-led-matrix-wiring/19833)

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**Author:** [@jjonas](https://forum.midibox.org/u/jjonas)\
**Replies:** 1\
**Last updated:** [January 9, 2017, 9:47pm UTC](https://forum.midibox.org/t/question-on-mbseqv4-led-matrix-wiring/19833 "2017-01-09T21:47:49Z")

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Hi, in the pdf on the Wilba frontpanel button/LED matrix, the dual-color GPx LEDs are said to be hardcoded into the firmware. But in the said pdf the information on how to wire them is confusing. In the schematic the du…

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## [Wilma LED problem](https://forum.midibox.org/t/wilma-led-problem/19556)

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**Author:** [@Karg](https://forum.midibox.org/u/Karg)\
**Replies:** 5\
**Last updated:** [April 23, 2016, 2:10pm UTC](https://forum.midibox.org/t/wilma-led-problem/19556 "2016-04-23T14:10:55Z")

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Hey all, I experience a problem while assembling my Wilba front panel pcbs for the Seq. While everything worked fine (I had left out the LEDs first), last night I soldered the LEDs and something is wrong with my mult…

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## [LED button switch - TC011](https://forum.midibox.org/t/led-button-switch-tc011/18992)

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**Author:** [@Highcooley](https://forum.midibox.org/u/Highcooley)\
**Replies:** 0\
**Last updated:** [April 7, 2015, 3:07pm UTC](https://forum.midibox.org/t/led-button-switch-tc011/18992 "2015-04-07T15:07:24Z")

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Hey guys I evaluated an LED backlit push button switch for my Synth project. Well Buying’s TC011-A S4 T turned out to be the perfect switch for my needs: Although called tact switch, it feels more like a…

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## [MB Seq V4: Constantly lit LEDs \[SOLVED\]](https://forum.midibox.org/t/mb-seq-v4-constantly-lit-leds-solved/18986)

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**Author:** [@cube48](https://forum.midibox.org/u/cube48)\
**Replies:** 3\
**Last updated:** [April 6, 2015, 2:30am UTC](https://forum.midibox.org/t/mb-seq-v4-constantly-lit-leds-solved/18986 "2015-04-06T02:30:33Z")

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My freshly finished MB Seq V4 with Wilba’s standard CS is working nicely except that a few LED’s are constantly lit. Affected LED’s are: Track Group 3 Track 2 Track 4 Trigger Layer B Parameter Layer B Step V…