2 layers90 × 38 mm
LCD OLinuXino-5TS Rev.B
OLIMEX/OLINUXINO
OLINUXINO is Open Source / Open Hardware, low cost from EUR 24 Linux Industrial grade Single Board Computer capable to operate -25+85C
56 parts1.5k
2 layers76.2 × 50.8 mm
Keyboard
UserHackable/PianoATtiny85 Piano
- Size
- 76.2 × 50.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 56
- Nets
- 32
- Pads
- 145
- Tracks, vias
- 272, 0
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 8 Apr 2016
- Updated
- 20 Jul 2026
Overview
Keyboard is an open-source printed circuit board by UserHackable, from the UserHackable/Piano repository on GitHub. It is a 2-layer board of 76.2 × 50.8 mm with 56 parts on 32 nets, routed with 272 tracks and 0 vias.
Its parts include 24 diodes, 12 resistors, 1 IC and 1 connector. It belongs with the keyboards and input boards of this library.
README
README.mdkeyboard
Board dimensions
- (300000, 200000) original units
- (3.0000, 2.0000) inches
- (76.2000, 50.8000) mm
| Front | Back |
|---|---|
 |  |
Parts
56| Qty | Value | Footprint | References |
|---|---|---|---|
| 13 | TACTILE-PTH | RESET0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12 | |
| 12 | DIODE-1N4148 | D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12 | |
| 12 | AXIAL-0.3 | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12 | |
| 12 | LED5MM | LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8, LED9, LED10, LED11, LED12 | |
| 1 | dummyfp1 | UNK_HOLE_1 | |
| 1 | dummyfp0 | UNK_HOLE_0 | |
| 1 | CR2032-THRU | U$1 | |
| 1 | BUZZERPTH | BUZZER-12MM | SG1 |
| 1 | ICSP | 2X3-NS | J1 |
| 1 | TINY85 | DIP08 | U1 |
| 1 | USER_HACKABLE | USER_HACKABLE | U$2 |
Questions
How big is the Keyboard PCB?
It measures 76.2 × 50.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Keyboard use?
56 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 Keyboard KiCad files?
From the UserHackable/Piano repository on GitHub, at the commit this page was made from: the board is KiCad/keyboard/keyboard.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Keyboard design in my own project?
Its repository states no licence, so its author keeps all rights: ask UserHackable before reusing the design.
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