15 open source boards using the NJM4580
Real designs built with the NJM4580, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
Main-Board
open-headset-interconnect-standard
100 × 84 mm146 parts2LCC-BY-4.05
ESP32Gifu Creation Koubou Teaching Material
kinoshita-lab
210 × 140 mm109 parts2LMIT3
RP2040/RP2350Pico-SMSFM
knight-ryu12
76.1 × 64.1 mm31 parts2LNo license1
V1000
Tert2
72 × 47.5 mm69 parts2LNo license0
AND8bit
100 × 100 mm61 parts2LNo license0
ESP32ESP32S3
27.9 × 57.2 mm48 parts4LNo license0
BDoperator
kanengomibako
54 × 47 mm61 parts2LUnlicense11
AVR/ArduinoAmmeter
25 × 15 mm45 parts4LNo license0
ESP32C3 men
86 × 89 mm30 parts2LNo license0
Mother UI
Tomoshibi-technology
100 × 60 mm92 parts2LMIT1
AVR/ArduinoJogi
100 × 99 mm24 parts2LNo license0
ConsistentGuitarOutput RevA
94 × 59 mm38 parts2LUnlicense11
AVR/ArduinoATMEGA328P
36 × 37.5 mm17 parts4LNo license0
Ws2811
83 × 100 mm15 parts2LNo license0
AVR/ArduinoATtiny
86 × 77 mm11 parts2LNo license0
The NJM4580 in open source designs
The gallery holds 15 open source boards using the NJM4580 from 6 GitHub repositories; a typical one measures about 86 × 64.1 mm and carries around 45 components.
80% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.
The most starred is BDoperator by kanengomibako.
Parts used alongside the NJM4580
Microcontrollers on boards using the NJM4580
What boards using the NJM4580 are built for
NJM4580: common questions
Where can I find a NJM4580 reference design?
Each of the 15 boards on this page is a real design using the NJM4580. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the NJM4580 use?
Most are built on AVR/Arduino (4), ESP32 (3) and RP2040/RP2350 (1).
How big is a typical board using the NJM4580?
The median is 86 × 64.1 mm, and 80% are two-layer designs.
What is the most popular open source board using the NJM4580?
By GitHub stars, BDoperator by kanengomibako, with 11 stars.
Can I simulate one of these boards using the NJM4580 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.