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4 layers59.4 × 51.7 mmJlc katzen, the printed circuit board in 3D

cat ear blinky toy (JLCPCB turn-key assembly process capabilities test)

Size
59.4 × 51.7 mm
Copper layers
4
Thickness
1.39 mm
Parts
62
Nets
94
Pads
296
Tracks, vias
687, 125
Pours
6
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
29 Mar 2024
Updated
4 Sep 2024

Overview

Jlc katzen is an open-source printed circuit board by ArcaneNibble, from the ArcaneNibble/jlc-katzen repository on GitHub. It is a 4-layer board of 59.4 × 51.7 mm with 62 parts on 94 nets, routed with 687 tracks and 125 vias.

It is built around the RP2040, W25Q128JVSIQ and IRM-H638T/TR2, with the XC6206P332MR among its other parts. Its parts include 17 capacitors, 17 diodes, 15 resistors, 5 connectors and 4 ICs. It belongs with the RP2040 boards of this library.

Main components

4

README

README.md

Just testing JLCPCB turn-key assembly with a blinky toy

rendered PCB

ERRATA

  • USB D+/D- are flipped!
  • wrong crystal load capacitors

Parts

62
QtyValueFootprintReferences
16SK9822-2020custom_parts:LED-SK9822-2020D1, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17
100.1 uFCapacitor_SMD:C_0402_1005MetricC7, C8, C9, C10, C11, C12, C13, C14, C15, C17
71kResistor_SMD:R_0402_1005MetricR4, R7, R9, R10, R11, R14, R15
32N7002Package_TO_SOT_SMD:SOT-23Q1, Q2, Q3
21 uFCapacitor_SMD:C_0603_1608MetricC5, C6
210kResistor_SMD:R_0402_1005MetricR3, R8
218 pFCapacitor_SMD:C_0402_1005MetricC3, C4
227Resistor_SMD:R_0603_1608MetricR5, R6
24.7 uFCapacitor_SMD:C_0805_2012MetricC1, C2
25.1kResistor_SMD:R_0402_1005MetricR1, R2
2Conn_01x04Connector_PinHeader_1.27mm:PinHeader_1x04_P1.27mm_VerticalJ2, J3
1100Resistor_SMD:R_0402_1005MetricR13
112 MHz 20 pF X322512MSB4SICrystal:Crystal_SMD_3225-4Pin_3.2x2.5mmY1
1200Resistor_SMD:R_0603_1608MetricR12
14.7 uFCapacitor_SMD:C_0402_1005MetricC16
1Conn_01x02Connector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_VerticalJ4
1Conn_ARM_SWD_TagConnect_TC2030Connector:Tag-Connect_TC2030-IDC-FP_2x03_P1.27mm_VerticalJ5
1IRM-H638T/TR2custom_parts:IRM-H6XXTU4
1LEDLED_SMD:LED_0805_2012MetricD2
1RP2040Package_DFN_QFN:QFN-56-1EP_7x7mm_P0.4mm_EP3.2x3.2mmU3
1USB_C_Receptacle_USB2.0_16PConnector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_HorizontalJ1
1W25Q128JVSIQPackage_SO:SOIC-8_5.23x5.23mm_P1.27mmU2
1XC6206P332MRPackage_TO_SOT_SMD:SOT-23-3U1

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Questions

How big is the Jlc katzen PCB?

It measures 59.4 × 51.7 mm and has 4 copper layers, 1.39 mm thick.

What parts does the Jlc katzen use?

62 parts, built around the RP2040, W25Q128JVSIQ, IRM-H638T/TR2 and XC6206P332MR. 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 Jlc katzen KiCad files?

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

Can I use the Jlc katzen design in my own project?

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