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

Tutorial is an open-source printed circuit board by HiImYann, from the HiImYann/MacropadPrototype01 repository on GitHub. It is a 2-layer board of 49.7 × 82.4 mm with 31 parts on 44 nets, routed with 194 tracks and 14 vias.
It is built around the ATMEGA32U4. Its parts include 8 capacitors, 6 switches, 5 diodes, 4 resistors and 1 IC. It belongs with the AVR (ATmega, ATtiny) boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | D | keyboard_parts:D_SOD123_axial | D1, D2, D3, D4, D5 |
| 4 | 0.1uF | Capacitor_SMD:C_0805_2012Metric | C3, C4, C5, C6 |
| 4 | KEYSW | keebs:Mx_Alps_100 | K1, K2, K3, K4 |
| 2 | 10k | Resistor_SMD:R_0805_2012Metric | R1, R2 |
| 2 | 22 | Resistor_SMD:R_0805_2012Metric | R3, R4 |
| 2 | 22pF | Capacitor_SMD:C_0805_2012Metric | C1, C2 |
| 1 | 16Mhz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y2 |
| 1 | 1uF | Capacitor_SMD:C_0805_2012Metric | C8 |
| 1 | 4.7uF | Capacitor_SMD:C_0805_2012Metric | C7 |
| 1 | 500mA | Fuse:Fuse_1206_3216Metric | F1 |
| 1 | ATMEGA32U4 | Package_QFP:TQFP-44_10x10mm_P0.8mm | U1 |
| 1 | KEYSW | keebs:Mx_Alps_200 | K5 |
| 1 | SW_PUSH | random-keyboard-parts:SKQG-1155865 | SW1 |
| 1 | USB_mini_micro_B | keyboard_parts:USB_miniB_hirose_5S8 | J1 |
The 27 most common of 31 parts.
It measures 49.7 × 82.4 mm and has 2 copper layers, 1.6 mm thick.
31 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 HiImYann/MacropadPrototype01 repository on GitHub, at the commit this page was made from: the board is KiCad Project/Tutorial.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask HiImYann before reusing the design.

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)


