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2 layers76.2 × 114.3 mmNumpad1, the printed circuit board in 3D
Size
76.2 × 114.3 mm
Copper layers
2
Thickness
1.6 mm
Parts
61
Nets
40
Pads
222
Tracks, vias
288, 53
Pours
2
Routed
Yes
KiCad
KiCad 7 (file 20221018)
Created
6 Feb 2025
Updated
6 Feb 2025

Overview

Numpad1 is an open-source printed circuit board by KingJacker, from the KingJacker/numpad01 repository on GitHub. It is a 2-layer board of 76.2 × 114.3 mm with 61 parts on 40 nets, routed with 288 tracks and 53 vias.

Its parts include 23 diodes, 22 switches, 2 resistors and 1 IC. It belongs with the nRF52 and nRF5x boards of this library.

Parts

61
QtyValueFootprintReferences
21DDiode_SMD:D_SOD-123D1, D2, D3, D4, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21 +5
18SW_PushPCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00uSW1, SW2, SW3, SW4, SW5, SW6, SW7, SW10, SW11, SW12, SW13, SW14, SW16, SW17, SW18, SW20 +2
6Graphics, , , , ,
4MountingHole_PadMountingHole:MountingHole_3.2mm_M3_DIN965_PadH1, H2, H3, H4
2RResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR1, R2
2SW_PushPCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_2.00u_90degSW15, SW21
1Battery+TestPoint:TestPoint_Pad_D4.0mmB+
1Battery-TestPoint:TestPoint_Pad_D4.0mmB-
1LOGOLogos:PixelCatG***
1NiceNanoPadsNiceNanoPad:NiceNanoPadsU1
1PHAP3344BRReset:PTS526SM15SMTR2LFSS1
1PWR_LEDLED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolderD23
1STATUS_LEDLED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolderD22
1SW_PushPCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_2.00uSW19

Questions

How big is the Numpad1 PCB?

It measures 76.2 × 114.3 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Numpad1 use?

61 parts. 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 Numpad1 KiCad files?

From the KingJacker/numpad01 repository on GitHub, at the commit this page was made from: the board is Numpad1/Numpad1.kicad_pcb and its schematic Numpad1.1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Numpad1 design in my own project?

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

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