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2 layers180 × 174 mmZerowriter breakout board, the printed circuit board in 3D

Zerowriter breakout board

zerowriter/zerowriter_ink46

General repo for all things Zerowriter Ink

Size
180 × 174 mm
Copper layers
2
Thickness
1.6 mm
Parts
660
Nets
22
Pads
1,686
Tracks, vias
2,070, 2,484
Pours
126
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
15 Jan 2026
Updated
13 May 2026

Overview

Zerowriter breakout board is an open-source printed circuit board by zerowriter, from the zerowriter/zerowriter_ink repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 180 × 174 mm with 660 parts on 22 nets, routed with 2,070 tracks and 2,484 vias.

It is built around the HYC77-TF09-200, HC-1.25-16PWT and LTST-S270EKT, with the LTST-S270TBKT, SK-3296S-01-L1 and SMD1206-350-6V among its other parts. Its parts include 126 resistors, 72 switches, 54 capacitors, 36 diodes and 18 fuses. It belongs with the interfaces and adapters and microcontroller boards boards of this library.

Main components

7

README

README.md

zerowriter_ink

General repo for all things Zerowriter Ink.

Note that the current public firmware is 1.30. If you are using a factory Zerowriter Ink, you may experience some bugs.

For those field testing or using new units, consider opening an issue if you find bugs. You can do that here: (https://github.com/zerowriter/zerowriter_ink/issues)

This repo will be updated with the source code, documentation, and design files for ZW Ink.

Also consider sharing your custom fonts (.bbf), layouts (layout.json), and other tools you may find helpful.

Parts

660
QtyValueFootprintReferences
54100kSoldered footprints:0603RR5, R5, R5, R5, R5, R5, R5, R5, R5, R5, R5, R5, R5, R5, R5, R5 +38
54HOLE_3.2mmSoldered footprints:HOLE_3.2mmH1, H1, H1, H1, H1, H1, H1, H1, H1, H1, H1, H1, H1, H1, H1, H1 +38
36100nSoldered footprints:0603CC2, C2, C2, C2, C2, C2, C2, C2, C2, C2, C2, C2, C2, C2, C2, C2 +20
365k1Soldered footprints:0603RR1, R1, R1, R1, R1, R1, R1, R1, R1, R1, R1, R1, R1, R1, R1, R1 +20
36FIDUCIALSoldered footprints:FIDUCIALFD1, FD1, FD1, FD1, FD1, FD1, FD1, FD1, FD1, FD1, FD1, FD1, FD1, FD1, FD1, FD1 +20
36G***kibuzzard-63F8971Ekibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E, kibuzzard-63F8971E +20
18 HC-1.25-16PWTSoldered footprints:HC-1.25-16PWTK3, K3, K3, K3, K3, K3, K3, K3, K3, K3, K3, K3, K3, K3, K3, K3 +2
181kSoldered footprints:0603RR4, R4, R4, R4, R4, R4, R4, R4, R4, R4, R4, R4, R4, R4, R4, R4 +2
182k2Soldered footprints:0603RR3, R3, R3, R3, R3, R3, R3, R3, R3, R3, R3, R3, R3, R3, R3, R3 +2
182u2Soldered footprints:0603CC1, C1, C1, C1, C1, C1, C1, C1, C1, C1, C1, C1, C1, C1, C1, C1 +2
18G***kibuzzard-672A3655kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655, kibuzzard-672A3655 +2
18G***kibuzzard-63F896F5kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5, kibuzzard-63F896F5 +2
18G***kibuzzard-672A3648kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648, kibuzzard-672A3648 +2
18G***kibuzzard-63F8A516kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516, kibuzzard-63F8A516 +2
18G***kibuzzard-68340179kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179, kibuzzard-68340179 +2
18G***kibuzzard-63F89711kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711, kibuzzard-63F89711 +2
18G***kibuzzard-63F89702kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702, kibuzzard-63F89702 +2
18G***kibuzzard-672A36B8kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8, kibuzzard-672A36B8 +2
18HYC77-TF09-200Soldered footprints:HYC77-TF09-200K2, K2, K2, K2, K2, K2, K2, K2, K2, K2, K2, K2, K2, K2, K2, K2 +2
18LOGOSoldered graphics:Symbol-Front-SDcardG***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G*** +2
18LOGOSoldered graphics:Symbol-Front-USBG***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G*** +2
18LTST-S270EKTSoldered footprints:LTST-S270GKTD1, D1, D1, D1, D1, D1, D1, D1, D1, D1, D1, D1, D1, D1, D1, D1 +2
18LTST-S270TBKTSoldered footprints:LTST-S270GKTD2, D2, D2, D2, D2, D2, D2, D2, D2, D2, D2, D2, D2, D2, D2, D2 +2
18SK-3296S-01-L1Soldered footprints:SK-3296S-01-L1S1, S1, S1, S1, S1, S1, S1, S1, S1, S1, S1, S1, S1, S1, S1, S1 +2
18SMD1206-350-6VSoldered footprints:1206FUSEF1, F1, F1, F1, F1, F1, F1, F1, F1, F1, F1, F1, F1, F1, F1, F1 +2
18U262-161N-4BVC11Soldered footprints:U262-161N-4BVC11K1, K1, K1, K1, K1, K1, K1, K1, K1, K1, K1, K1, K1, K1, K1, K1 +2
8FiducialFiducialKiKit_FID_B_3, KiKit_FID_B_3, KiKit_FID_B_3, KiKit_FID_B_3, KiKit_FID_T_3, KiKit_FID_T_3, KiKit_FID_T_3, KiKit_FID_T_3
4NPTHNPTHKiKit_TO_3, KiKit_TO_3, KiKit_TO_3, KiKit_TO_3

The 624 most common of 660 parts.

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Questions

How big is the Zerowriter breakout board PCB?

It measures 180 × 174 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Zerowriter breakout board use?

660 parts, built around the HYC77-TF09-200, HC-1.25-16PWT, LTST-S270EKT and LTST-S270TBKT. 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 Zerowriter breakout board KiCad files?

From the zerowriter/zerowriter_ink repository on GitHub, at the commit this page was made from: the board is design/src/Zerowriter breakout board/v1.2.0/CAD/PANEL/Zerowriter breakout board.kicad_pcb and its schematic design/src/Zerowriter Inkplate 5 Gen2/v1.2.0/CAD/Board Connectors.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Zerowriter breakout board design in my own project?

Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).