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2 layers93.4 × 55.2 mmKyoumi, the printed circuit board in 3D
Size
93.4 × 55.2 mm
Copper layers
2
Thickness
1.6 mm
Parts
52
Nets
58
Pads
174
Tracks, vias
384, 28
Pours
1
Routed
Yes
KiCad
KiCad 10.0 (file 20260206)
Created
25 Jun 2026
Updated
25 Jun 2026

Overview

Kyoumi is an open-source printed circuit board by cloudglides, from the cloudglides/kyoumi repository on GitHub. It is a 2-layer board of 93.4 × 55.2 mm with 52 parts on 58 nets, routed with 384 tracks and 28 vias.

It is built around the BQ24074RGTR. Its parts include 14 diodes, 9 resistors, 9 inductors, 2 ICs and 2 connectors. It belongs with the RP2040 boards of this library.

Main components

1

README

README.md

render

Parts

52
QtyValueFootprintReferences
9DDiode_SMD:D_SOD-123D7, D8, D9, D10, D11, D12, D13, D14, D15
9SW_PushButton_Switch_THT:SW_PUSH_6mmL1, L2, L3, L4, R1, R2, R3, R4, R4
8MountingHolemh:m1_mhH1, H1, H2, H2, H3, H3, H4, H4
5LEDLED_SMD:LED_0805_2012MetricD1, D2, D3, D4, D5
4LOGOLOGOG***, G***, G***, G***
3330Resistor_SMD:R_0805_2012MetricR6, R7, R8
210KResistor_SMD:R_0805_2012MetricR3, R9
21KResistor_SMD:R_0805_2012MetricR4, R5
2TestPointTestPoint:TestPoint_Pad_D1.0mm3.3V, 5V
11.5KResistor_SMD:R_0805_2012MetricR2
12KResistor_SMD:R_0805_2012MetricR1
1BQ24074RGTPackage_DFN_QFN:VQFN-16-1EP_3x3mm_P0.5mm_EP1.6x1.6mmU4
1BuzzerBuzzer_Beeper:Buzzer_12x9.5RM7.6BZ1
1Conn_01x02Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ1
1Conn_01x08Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_VerticalJ2
1RASPBERRY_PI_PICOPICO:RASPBERRY_PI_PICOU2
1SW_SPDTButton_Switch_SMD:SW_SPDT_PCM12SW10

Questions

How big is the Kyoumi PCB?

It measures 93.4 × 55.2 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Kyoumi use?

52 parts, built around the BQ24074RGTR. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Kyoumi KiCad files?

From the cloudglides/kyoumi repository on GitHub, at the commit this page was made from: the board is hardware/kyoumi.kicad_pcb and its schematic hardware/kyoumi.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Kyoumi design in my own project?

Its repository states no licence, so its author keeps all rights: ask cloudglides before reusing the design.

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