
Woagboard
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

Weeeeell my wrists kinda hurt all of a sudde, so this is such a good opportunity to learn about keyboard developemt including creating a pcb, 3d modeling and budgeting a keyboard.
SplitKeyboard is an open-source printed circuit board by pipejosh, from the pipejosh/SplitKeyboard repository on GitHub. It is a 2-layer board of 286.5 × 100 mm with 104 parts on 92 nets, routed with 769 tracks and 16 vias.
Its parts include 44 switches, 42 diodes, 4 ICs and 2 connectors. It belongs with the keyboards and input boards and the AVR (ATmega, ATtiny) boards of this library.
Weeeeell my wrists kinda hurt all of a sudde, so this is such a good opportunity to learn about keyboard developemt including creating a pcb, 3d modeling and budgeting a keyboard.
This project has been so much fun, although it was a pin at the beginnig, once I got the hang off it, oufff boy, I was so much better
This keyboard is heavily inspired by a corne keyboard, specially the key layout





| Qty | Value | Footprint | References |
|---|---|---|---|
| 42 | D | ScottoKeebs_Components:Diode_SOD-123 | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +26 |
| 42 | SW_Push | ScottoKeebs_Hotswap:Hotswap_MX_1.00u | SW1, SW2, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW20, SW21, SW22, SW23 +26 |
| 12 | MountingHole | MountingHole:MountingHole_2.2mm_M2 | H1, H2, H3, H4, H4, H4, H5, H6, H7, H8, H9, H10 |
| 2 | Arduino_Pro_Micro | ScottoKeebs_MCU:Arduino_Pro_Micro | U2, U3 |
| 2 | OLED_128x32 | ScottoKeebs_Components:OLED_128x32 | J1, J2 |
| 2 | Switch | ScottoKeebs_Components:Button_MJTP1243 | SW43, SW44 |
| 2 | TRRS | ScottoKeebs_Components:TRRS_PJ-320A | U1, U4 |
It measures 286.5 × 100 mm and has 2 copper layers, 1.6 mm thick.
104 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.
From the pipejosh/SplitKeyboard repository on GitHub, at the commit this page was made from: the board is PCB/SplitKeyboard.kicad_pcb and its schematic PCB/SplitKeyboard.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask pipejosh before reusing the design.

hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

Miceuz/PlantWateringAlarm
A soil humidity level sensor based on ATTINY44. Uses capacitive sensing.






cnlohr/cnhardware
My dumping grounds for all my kicad projects and random hardware bringup.