

PCBKeys
Bare essential PCB keyboard
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 187
- Nets
- 125
- Pads
- 706
- Tracks, vias
- 0, 0
- Routed
- Not yet
- KiCad
- KiCad 4
- Created
- 23 Mar 2018
- Updated
- 8 Apr 2018
Overview
PCBKeys is an open-source printed circuit board by 0x544D, from the 0x544D/PCBKeys repository on GitHub. It is a 2-layer board with 187 parts on 125 nets.
It is built around the ATMEGA32U4, D02 and D12, with the D14, D16 and D22 among its other parts. Its parts include 41 diodes, 31 switches, 8 capacitors, 3 resistors and 1 IC. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
9ATMEGA32U4
UncategorisedUnknown makerD02
SOT-23-3-40℃~+85℃ 1.5mT 1mT 2.4V~5.5V 2.5mT 3uA Omnipolar Open-drain SOT-23-3 Hall Switches ROHSSilicoreHall SwitchesD12
SOD-123FLSchottky DiodesDIYI Elec TechD14
SOD-123F1A 40V 550mV@1A SOD-123F Schottky Diodes ROHSDIYI Elec TechSchottky DiodesD16
SOD-123F-55℃~+150℃ 1 Independent 100uA@60V 1A 60V 700mV@1A SOD-123F Schottky Diodes ROHSDIYI Elec TechSchottky DiodesD22
SOD-123F-55℃~+150℃ 1 Independent 100uA@20V 20V 2A 50A 550mV@2A SOD-123F Schottky Diodes ROHSDIYI Elec TechSchottky DiodesD23
SOD-123F-55℃~+150℃ 1 Independent 100uA@30V 2A 30V 50A 550mV@2A SOD-123F Schottky Diodes ROHSDIYI Elec TechSchottky DiodesD24
SOD-123F-55℃~+150℃ 1 Independent 100uA@40V 2A 40V 50A 550mV@2A SOD-123F Schottky Diodes ROHSDIYI Elec TechSchottky DiodesD26
SOD-123FL-55℃~+150℃ 1 Independent 100uA@60V 2A 50A 60V 700mV@2A SOD-123FL Schottky Diodes ROHSDIYI Elec TechSchottky Diodes
README
README.mdPCBKeys
PCBKeys
Parts
187| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 100nF | Capacitors_SMD:C_0603_HandSoldering | C1, C5, C6 |
| 2 | 10uF | Capacitors_SMD:C_0603_HandSoldering | C7, C8 |
| 2 | 22 | footprints:CHERRY_PCB_100H | R1, R2 |
| 2 | 22pF | Capacitors_SMD:C_0603_HandSoldering | C3, C4 |
| 1 | # | footprints:CHERRY_PCB_100H | SW76 |
| 1 | * | footprints:CHERRY_PCB_100H | SW69 |
| 1 | , | footprints:CHERRY_PCB_100H | SW53 |
| 1 | - | footprints:CHERRY_PCB_100H | SW65 |
| 1 | . | footprints:CHERRY_PCB_100H | SW59 |
| 1 | 0 | footprints:CHERRY_PCB_100H | SW56 |
| 1 | 1 | footprints:CHERRY_PCB_100H | SW8 |
| 1 | 10k | footprints:CHERRY_PCB_100H | R3 |
| 1 | 1uF | Capacitors_SMD:C_0603_HandSoldering | C2 |
| 1 | 2 | footprints:CHERRY_PCB_100H | SW13 |
| 1 | 3 | footprints:CHERRY_PCB_100H | SW19 |
| 1 | 4 | footprints:CHERRY_PCB_100H | SW24 |
| 1 | 5 | footprints:CHERRY_PCB_100H | SW29 |
| 1 | 6 | footprints:CHERRY_PCB_100H | SW35 |
| 1 | 7 | footprints:CHERRY_PCB_100H | SW40 |
| 1 | 8 | footprints:CHERRY_PCB_100H | SW45 |
| 1 | 9 | footprints:CHERRY_PCB_100H | SW50 |
| 1 | < | footprints:CHERRY_PCB_100H | SW10 |
| 1 | ? | footprints:CHERRY_PCB_100H | SW62 |
| 1 | A | footprints:CHERRY_PCB_100H | SW15 |
| 1 | ACC | footprints:CHERRY_PCB_100H | SW68 |
| 1 | ALT | footprints:CHERRY_PCB_100H | SW17 |
| 1 | ALTGR | footprints:CHERRY_PCB_100H | SW54 |
| 1 | ATmega32U4 | Housings_QFP:TQFP-44_10x10mm_Pitch0.8mm | U1 |
| 1 | B | footprints:CHERRY_PCB_100H | SW38 |
| 1 | BILD_D | footprints:CHERRY_PCB_100H | SW84 |
| 1 | BILD_U | footprints:CHERRY_PCB_100H | SW83 |
| 1 | BSPC | footprints:CHERRY_PCB_200H | SW74 |
| 1 | C | footprints:CHERRY_PCB_100H | SW27 |
| 1 | CAPS | footprints:CHERRY_PCB_175H | SW4 |
| 1 | CIRC | footprints:CHERRY_PCB_100H | SW2 |
| 1 | CTRL_L | footprints:CHERRY_PCB_100H | SW6 |
| 1 | CTRL_R | footprints:CHERRY_PCB_100H | SW72 |
| 1 | Crystal | Crystals:Crystal_HC52-6mm_Vertical | Y1 |
| 1 | D | footprints:CHERRY_PCB_100H | SW26 |
| 1 | D00 | Diodes_SMD:D_SOD-523 | D1 |
| 1 | D01 | Diodes_SMD:D_SOD-523 | D7 |
| 1 | D02 | Diodes_SMD:D_SOD-523 | D12 |
| 1 | D03 | Diodes_SMD:D_SOD-523 | D18 |
| 1 | D04 | Diodes_SMD:D_SOD-523 | D23 |
| 1 | D05 | Diodes_SMD:D_SOD-523 | D28 |
| 1 | D06 | Diodes_SMD:D_SOD-523 | D34 |
| 1 | D07 | Diodes_SMD:D_SOD-523 | D39 |
| 1 | D08 | Diodes_SMD:D_SOD-523 | D44 |
| 1 | D09 | Diodes_SMD:D_SOD-523 | D49 |
| 1 | D0A | Diodes_SMD:D_SOD-523 | D55 |
| 1 | D0B | Diodes_SMD:D_SOD-523 | D61 |
| 1 | D0C | Diodes_SMD:D_SOD-523 | D67 |
| 1 | D0D | Diodes_SMD:D_SOD-523 | D73 |
| 1 | D0E | Diodes_SMD:D_SOD-523 | D78 |
| 1 | D0F | Diodes_SMD:D_SOD-523 | D81 |
| 1 | D10 | Diodes_SMD:D_SOD-523 | D2 |
| 1 | D11 | Diodes_SMD:D_SOD-523 | D8 |
| 1 | D12 | Diodes_SMD:D_SOD-523 | D13 |
| 1 | D13 | Diodes_SMD:D_SOD-523 | D19 |
| 1 | D14 | Diodes_SMD:D_SOD-523 | D24 |
| 1 | D15 | Diodes_SMD:D_SOD-523 | D29 |
| 1 | D16 | Diodes_SMD:D_SOD-523 | D35 |
| 1 | D17 | Diodes_SMD:D_SOD-523 | D40 |
| 1 | D18 | Diodes_SMD:D_SOD-523 | D45 |
| 1 | D19 | Diodes_SMD:D_SOD-523 | D50 |
| 1 | D1A | Diodes_SMD:D_SOD-523 | D56 |
| 1 | D1B | Diodes_SMD:D_SOD-523 | D62 |
| 1 | D1C | Diodes_SMD:D_SOD-523 | D68 |
| 1 | D1D | Diodes_SMD:D_SOD-523 | D74 |
| 1 | D1F | Diodes_SMD:D_SOD-523 | D82 |
| 1 | D20 | Diodes_SMD:D_SOD-523 | D3 |
| 1 | D21 | Diodes_SMD:D_SOD-523 | D9 |
| 1 | D22 | Diodes_SMD:D_SOD-523 | D14 |
| 1 | D23 | Diodes_SMD:D_SOD-523 | D20 |
| 1 | D24 | Diodes_SMD:D_SOD-523 | D25 |
| 1 | D25 | Diodes_SMD:D_SOD-523 | D30 |
| 1 | D26 | Diodes_SMD:D_SOD-523 | D36 |
| 1 | D27 | Diodes_SMD:D_SOD-523 | D41 |
| 1 | D28 | Diodes_SMD:D_SOD-523 | D46 |
| 1 | D29 | Diodes_SMD:D_SOD-523 | D51 |
The 85 most common of 187 parts.
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Questions
What parts does the PCBKeys use?
187 parts, built around the ATMEGA32U4, D02, D12 and D14. 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 PCBKeys KiCad files?
From the 0x544D/PCBKeys repository on GitHub, at the commit this page was made from: the board is pcb/PCBKeys.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the PCBKeys design in my own project?
Its repository states no licence, so its author keeps all rights: ask 0x544D before reusing the design.