
Hub16
joshajohnson/Hub16
A macro pad with 16 keys, two rotary encoders, a four port USB hub, and plenty of LEDs!

Building a 75%(ish) custom ISO keyboard PCB
Vessel is an open-source printed circuit board by Hy-5, from the Hy-5/VesselKeyboardPCB repository on GitHub, published under the MIT licence. It is a 2-layer board of 338.6 × 174.3 mm with 220 parts on 144 nets, routed with 3,759 tracks and 68 vias.
It is built around the ATMEGA32U4. Its parts include 7 capacitors, 4 resistors, 1 IC, 1 switch and 1 crystal. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Building a 75%(ish) custom ISO keyboard PCB
| Qty | Value | Footprint | References |
|---|---|---|---|
| 102 | D | keyboard_parts:D_SOD123_axial | D_<, D_<I, D_<I1, D_<I2, D_<I3, D_A, D_ALT, D_ALTGR, D_B, D_BACKSPACE, D_C, D_CAPS, D_CHROME, D_CTRL, D_D, D_DELETE +86 |
| 90 | KEYSW | MX_Alps_Hybrid:MX-1U-NoLED | K_<, K_<I, K_<I1, K_<I2, K_A, K_B, K_C, K_CHROME, K_D, K_DELETE, K_DOWN, K_E, K_END, K_ESC, K_F, K_F1 +74 |
| 7 | 22pF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2, C3, C4, C5, C6, C7 |
| 7 | KEYSW | MX_Alps_Hybrid:MX-1.25U-NoLED | K_<I3, K_ALT, K_ALTGR, K_CTRL, K_ENTER, K_MENU, K_SHIFT |
| 2 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2 |
| 2 | 22 | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3, R4 |
| 2 | KEYSW | MX_Alps_Hybrid:MX-1.5U-NoLED | K_SHIFT1, K_TAB |
| 1 | ? | PCBPersonalLogos:VesselLogoPCB | ? |
| 1 | ATMEGA32U4 | Package_QFP:TQFP-44_10x10mm_P0.8mm | U1 |
| 1 | KEYSW | MX_Alps_Hybrid:MX-1.75U-NoLED | K_CAPS |
| 1 | KEYSW | MX_Alps_Hybrid:MX-6.25U-NoLED | K_SPACE |
| 1 | KEYSW | MX_Alps_Hybrid:MX-2U-NoLED | K_BACKSPACE |
| 1 | Molex-0548190589 | keyboard_parts:Molex-0548190589-Assembly | USB1 |
| 1 | SW_PUSH | Button_Switch_SMD:SW_SPST_TL3342 | SW1 |
| 1 | XTAL_GND | Crystal:Crystal_SMD_5032-4Pin_5.0x3.2mm | X1 |

joshajohnson/Hub16
A macro pad with 16 keys, two rotary encoders, a four port USB hub, and plenty of LEDs!

tmk/USB2USB_Converter
USB to USB keyboard protocol converter supported by TMK keyboard firmware



evyd13/gh80-series
GH80-1800, GH80-3700 and GH80-3003 by Evy (aka anykeys.eu)



It measures 338.6 × 174.3 mm and has 2 copper layers, 1.6 mm thick.
220 parts, built around the ATMEGA32U4. 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.
From the Hy-5/VesselKeyboardPCB repository on GitHub, at the commit this page was made from: the board is Vessel.kicad_pcb and its schematic Vessel.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).