Keyboard
About the Keyboard PCB
Keyboard is an open source PCB design by LouiseLeciak, published on GitHub. It is a 2-layer board measuring 149.1 × 131.9 mm, with 89 components from 10 distinct parts.
By type, the board carries 40 switches, 39 diodes, 4 modules, 4 resistors and 1 IC.
It belongs with the keyboards and displays & leds designs in this gallery.
From the project
Lily's Pad is a simple interactive and educational object primarily intended for children (5+), teachers/educational teams, and families It allows users to familiarize themselves with the alphabet and numbers in French Sign Language (FSL) or British Sign Language (BSL), as chosen.
Plug and switch the Lily's Pad on, have fun !
Lily's Pad is a simple interactive and educational object primarily intended for children, teachers/educational teams, and families
It allows users to familiarize themselves with the alphabet and numbers in French Sign Language (FSL) or British Sign Language (BSL), as chosen.
Lily's Pad is also accessible for hearing users who are curious or who have hearing-impaired loved ones they would like to communicate with.
Keyboard bill of materials (BOM)
89 components, 10 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ~ | male_header | U1 |
| 4 | ~ | hole | M1, M2, M3, M4 |
| 1 | ~ | MCP23017 | MCP1 |
| 1 | SW_Slide_DPDT | slide_switch | SW1 |
| 38 | SW_Push | push_switch | SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9 +30 |
| 1 | ~ | rotary_encoder | SW24 |
| 38 | ~ | diode | D1, D2, D3, D4, D5, D6, D7, D8 +30 |
| 1 | ~ | led | D12 |
| 2 | 10K | Resistance | R1, R2 |
| 2 | 4.7K | Resistance | R3, R4 |
Keyboard design files
The KiCad project lives in the LouiseLeciak/Module-elec-LilyPad repository on GitHub; these links point at the commit this page was built from.
Keyboard: common questions
How big is the Keyboard PCB?
The Keyboard measures 149.1 × 131.9 mm, has 2 copper layers and is 1.579 mm thick.
How many components are on the Keyboard?
89 components, from 10 distinct parts. The full bill of materials is listed on this page.
Where can I download the Keyboard design files?
From the LouiseLeciak/Module-elec-LilyPad repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Keyboard design in my own project?
The repository has no license, so all rights stay with LouiseLeciak. Use it as a reference, and ask the author before reusing the design.
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