# \#blm **URL:** https://forum.midibox.org/tag/blm/567.md [Latest](https://forum.midibox.org/latest.md) · [Categories](https://forum.midibox.org/categories.md) · [Tags](https://forum.midibox.org/tags.md) --- ## [blm 16x16+x Costs - Calculation](https://forum.midibox.org/t/blm-16x16-x-costs-calculation/20561)
**Author:** [@Phatline](https://forum.midibox.org/u/Phatline)\ **Replies:** 13\ **Last updated:** [January 4, 2021, 8:54pm UTC](https://forum.midibox.org/t/blm-16x16-x-costs-calculation/20561 "2021-01-04T20:54:12Z")
EDIT: ui ui… @admins \> wrong forum-section: could someone please move this to the BLM-Section… thanks Hi i took some time to calculate the total costs from all parts, inclusive build time, from the last BLM16x16+X V… --- ## [Thoughts on BLMs](https://forum.midibox.org/t/thoughts-on-blms/19869)
**Author:** [@latigid\_on](https://forum.midibox.org/u/latigid_on)\ **Replies:** 3\ **Last updated:** [February 4, 2017, 10:29pm UTC](https://forum.midibox.org/t/thoughts-on-blms/19869 "2017-02-04T22:29:03Z")
Just continuing a discussion . I asked if he noticed any problems driving that many LEDs, the answer was that everything worked out fine. Psykhaze asked about 74HC541, but this is implemented in the Core to take the loa… --- ## [BLM Midi & building](https://forum.midibox.org/t/blm-midi-building/19589)
**Author:** [@mongrol](https://forum.midibox.org/u/mongrol)\ **Replies:** 1\ **Last updated:** [May 24, 2016, 5:59am UTC](https://forum.midibox.org/t/blm-midi-building/19589 "2016-05-24T05:59:04Z")
Hi folks, Since the BLM talks to the SEQ over MIDI. Would it be possible to build a bespoke BLM just using access to the Midi-map and MIOS codebase? I can’t seem to locate the BLM midi protocol anywhere but I presume it… --- ## [TM 4 BLM16 - TriggerMatrix remote via BLM16x16x](https://forum.midibox.org/t/tm-4-blm16-triggermatrix-remote-via-blm16x16x/19379)
**Author:** [@Phatline](https://forum.midibox.org/u/Phatline)\ **Replies:** 5\ **Last updated:** [March 29, 2016, 5:00pm UTC](https://forum.midibox.org/t/tm-4-blm16-triggermatrix-remote-via-blm16x16x/19379 "2016-03-29T17:00:04Z")
V01.0 is up and Running \>\>\> \[160117\_TM4BLM\_V01.0.zip\](\< base\_url \>/applications/core/interface/file/attachment.php?id=12524) old versions: BLM-Scalar-Communication: BLM-UI @ skelleton level… no Midiprocessing @ all but… --- ## [BLM software or hardware bug](https://forum.midibox.org/t/blm-software-or-hardware-bug/19431)
**Author:** [@workspace](https://forum.midibox.org/u/workspace)\ **Replies:** 8\ **Last updated:** [February 1, 2016, 10:02pm UTC](https://forum.midibox.org/t/blm-software-or-hardware-bug/19431 "2016-02-01T22:02:23Z")
I have a strange issue with my newly built BLM: When I start the SEQV4 and select all 16 steps in the selected Track (G1T1), then switch to the length layer and then to the velocity layer the BLM stalls with the “patter… --- ## [BLM 16x16 debug](https://forum.midibox.org/t/blm-16x16-debug/19306)
**Author:** [@tashikoma](https://forum.midibox.org/u/tashikoma)\ **Replies:** 4\ **Last updated:** [January 21, 2016, 12:53am UTC](https://forum.midibox.org/t/blm-16x16-debug/19306 "2016-01-21T00:53:56Z")
Hi, The great design of BLM 16x16 by Andrew is certainly too microscopic (smd) for a butcher like me! Andrew help me a lot for debugging some shorts. I made a lot of tests but the BLM doesn’t work. the core is Ok , s… --- ## [Seq V4 power supply](https://forum.midibox.org/t/seq-v4-power-supply/19315)
**Author:** [@tashikoma](https://forum.midibox.org/u/tashikoma)\ **Replies:** 11\ **Last updated:** [December 12, 2015, 9:11pm UTC](https://forum.midibox.org/t/seq-v4-power-supply/19315 "2015-12-12T21:11:08Z")
Hi, I power the Seq v4 with USB , Fine , stable (since a month) i want to permute for a permanent dedicated PSU than USB in the seq case (BLM extension ready) so i’ve bought a meanwell 5V 3A at reichelt . Meanwell P… --- ## [SeqV4 + Ableton Push](https://forum.midibox.org/t/seqv4-ableton-push/19148)
**Author:** [@Macotronic](https://forum.midibox.org/u/Macotronic)\ **Replies:** 0\ **Last updated:** [July 22, 2015, 9:01pm UTC](https://forum.midibox.org/t/seqv4-ableton-push/19148 "2015-07-22T21:01:48Z")
Hello Midiboxers how are you? Im really excited on this idea but really dont know if possible, want to ask to the masters if this is possible. I think the push layout and features are great and is like 95% compatible… --- ## [Bidirectional two lead duocolor LED BLM](https://forum.midibox.org/t/bidirectional-two-lead-duocolor-led-blm/18993)
**Author:** [@Highcooley](https://forum.midibox.org/u/Highcooley)\ **Replies:** 2\ **Last updated:** [April 8, 2015, 10:07am UTC](https://forum.midibox.org/t/bidirectional-two-lead-duocolor-led-blm/18993 "2015-04-08T10:07:33Z")
Has anybody built a BLM with bidirectional two lead duocolor LEDs, where the two colors can be adressed by reversing the polarity? How would the scan circuit have to be designed in order to work with the standard …