HardLabs

NI404

Soundpauli·NI404·_DOCS/_PCB/ni404/ni404.kicad_pcb

NI404 PCB layout, top view — open source board by Soundpauli
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About the NI404 PCB

NI404 is an open source PCB design by Soundpauli, published on GitHub. It is a 2-layer board measuring 108.5 × 36.5 mm, with 6 components from 2 distinct parts.

It belongs with the audio and displays & leds designs in this gallery.

From the project

Sequencer / Synthesizer based on Teensy4.1

DIY OPEN SOURCE HARDWARE SAMPLER-SEQUENCER

THE OPEN SOURCE SAMPLE-SEQUENCER FOR EVERYONE. ------------- The NI404 is an innovative, open-source DIY sample-sequencer from SP_ (aka soundpauli) - inspired by the classic Etch-A-Sketch, tailored for beginners and DIY enthusiasts. Designed around the Teensy Microcontroller and Audioboard from PJRC, this device offers an accessible entry point into the world of music creation. The NI404 is more than just a musical instrument; it's a journey into the world of sound exploration, perfect for live performances, studio sessions, or simply having fun…

NI404 bill of materials (BOM)

6 components, 2 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
CONN_01X03
Conn_01x03
J9
5
CONN_01X05
Conn_01x05
J11, J12, J13, J14, J15

NI404 design files

The KiCad project lives in the Soundpauli/NI404 repository on GitHub; these links point at the commit this page was built from.

NI404: common questions

How big is the NI404 PCB?

The NI404 measures 108.5 × 36.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the NI404?

6 components, from 2 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the NI404 design files?

From the Soundpauli/NI404 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the NI404 design in my own project?

The repository has no license, so all rights stay with Soundpauli. Use it as a reference, and ask the author before reusing the design.

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