2 layers108.3 × 96.3 mm
Keyboard
hackclub/OnBoard
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122 parts915
2 layers282.4 × 115.1 mm
Chasm v4
centiwati/chasm- Size
- 282.4 × 115.1 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 122
- Nets
- 80
- Pads
- 702
- Tracks, vias
- 508, 12
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 23 May 2025
- Updated
- 6 Jun 2025
Overview
Chasm v4 is an open-source printed circuit board by centiwati, from the centiwati/chasm repository on GitHub. It is a 2-layer board of 282.4 × 115.1 mm with 122 parts on 80 nets, routed with 508 tracks and 12 vias.
Its parts include 54 diodes and 54 switches. It belongs with the nRF52 and nRF5x boards of this library.
Parts
122| Qty | Value | Footprint | References |
|---|---|---|---|
| 54 | PG1316S | S1, S2, S10, S11, S12, S13, S14, S15, S16, S17, S18, S19, S20, S21, S22, S23 +38 | |
| 54 | ceoloide:diode_tht_sod123 | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +38 | |
| 10 | HOLE_M2_TH | , , , , , , , , , | |
| 1 | E73:SPDT_C128955 | T1 | |
| 1 | JST_PH_S2B-PH-K_02x2.00mm_Angled | JST1 | |
| 1 | Panasonic_EVQPUL_EVQPUC | Panasonic_EVQPUL_EVQPUC | B1 |
| 1 | nice_nano | nice_nano | MCU1 |
Questions
How big is the Chasm v4 PCB?
It measures 282.4 × 115.1 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Chasm v4 use?
122 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 Chasm v4 KiCad files?
From the centiwati/chasm repository on GitHub, at the commit this page was made from: the board is output/pcbs/chasm-v4.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Chasm v4 design in my own project?
Its repository states no licence, so its author keeps all rights: ask centiwati before reusing the design.
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