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Noraneko42sgr

darakuneko·Noraneko·noraneko42sgr/v1.0/pcb/noraneko42sgr.kicad_pcb

Noraneko42sgr PCB layout, top view — open source RP2040/RP2350 board by darakuneko

About the Noraneko42sgr PCB

Noraneko42sgr is an open source RP2040/RP2350 PCB design by darakuneko, published on GitHub under the Custom license license. It is a 2-layer board measuring 265.9 × 98.6 mm, with 133 components from 5 distinct parts.

Its main chip is the RP2040-Zero, from the RP2040/RP2350 family. By type, the board carries 42 switches, 42 diodes, 41 LEDs and 1 IC.

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

From the project

The Noraneko42SGR is 42key Sagittarius Layout keyboard.

The Noraneko42SGR is 42key Sagittarius Layout keyboard.

Top acrylic plate --- 1 pc Middle acrylic plate --- 1 pc Main FR4 plate --- 1 pc Bottom1 acrylic plate --- 1 pc Bottom2 acrylic plate --- 1 pc M2 spacer 3mm --- 7 pcs M2 screw 3.5mm --- 14 pcs (Screw heads should be 2 mm or less） RP2040-Zero --- 1 pc 1N4148W --- 42 pcs SK6812MINI-E --- 42 pcs WS2812B --- 7 pcs MX key switch --- 42 pcs MX keycap https://booth.pximg.net/3a4d6577-cfc5-4ca5-92b6-a2b233b974d5/i/6043317/fea123fa-a97e-4534-b815-77e4f652dba9.png Bumpon --- Any quantity

Noraneko42sgr, from the project README
From the project README

Main components on the Noraneko42sgr

RP2040-Zero

Noraneko42sgr bill of materials (BOM)

133 components, 5 distinct parts.

QtyPartRefs
1
RP2040-Zero
U1
42
SW_Push
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +34
7
WS2812B
ULED1, ULED2, ULED3, ULED4, ULED5, ULED6, ULED7
41
SK6812MINI-E
LED1, LED2, LED3, LED4, LED6, LED7, LED8, LED10 +33
42
D
D1, D2, D3, D4, D5, D6, D7, D8 +34

Noraneko42sgr design files

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

Noraneko42sgr: common questions

What microcontroller does the Noraneko42sgr use?

The Noraneko42sgr is built around the RP2040-Zero, from the RP2040/RP2350 family.

How big is the Noraneko42sgr PCB?

The Noraneko42sgr measures 265.9 × 98.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Noraneko42sgr?

133 components, from 5 distinct parts. The full bill of materials is listed on this page.

Where can I download the Noraneko42sgr design files?

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

Can I use the Noraneko42sgr design in my own project?

It is published under Custom license, which limits how it may be reused; read the license before building on it.

Can I test firmware for the Noraneko42sgr without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.

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