
Rgb to hdmi
hoglet67/RGBtoHDMI
Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI

22 key split keyboard
S22K is an open-source printed circuit board by DanielGrenehed, from the DanielGrenehed/S22K repository on GitHub. It is a 2-layer board of 210 × 60.8 mm with 36 parts on 48 nets, routed with 465 tracks and 111 vias.
Its parts include 22 switches, 4 connectors and 2 ICs. It belongs with the keyboards and input boards and the nRF52 and nRF5x boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 22 | SW_SPST | keyswitches:Kailh_socket_PG1350 | SW1, SW2, SW3, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW20, SW21, SW22 +6 |
| 2 | Conn_01x03_Female | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | J2, J3 |
| 2 | Conn_02x06_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical | J1, J4 |
| 2 | LOGO | LOGO | G***, G*** |
| 2 | nice!nano | nice-nano-kicad-master:nice_nano | U1, U2 |
The 30 most common of 36 parts.

hoglet67/RGBtoHDMI
Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI

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


tardate/LittleArduinoProjects
a collection of "Little Electronic & Arduino Projects", most involving electronics or an Arduino in one way or another!


Neumi/open_echo
Open Source echo sounder / depth sounder / SONAR for bathymetry and research. Arduino based and compatible.


It measures 210 × 60.8 mm and has 2 copper layers, 1.6 mm thick.
36 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 DanielGrenehed/S22K repository on GitHub, at the commit this page was made from: the board is pcb/s22k.kicad_pcb and its schematic pcb/s22k.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 DanielGrenehed before reusing the design.