
Passive rpi hub75-adapter
hzeller/rpi-rgb-led-matrix
Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO

Here are the Gerber files for the Picocalc Raspberry Pi Zero upgrade
PicoCalcPiZero is an open-source printed circuit board by ironat, from the ironat/ZeroCalcGerber repository on GitHub. It is a 2-layer board of 32 × 65.5 mm with 2 parts on 54 nets, routed with 50 tracks and 0 vias.
It belongs with the RP2040 boards of this library.
BTW: there is a strange bug were KiCad doesnt show the layer. Then you have to activate them in the Object TAB.
[Image blocked: image]
| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | RaspberryPi_Pico | Module:RaspberryPi_Pico_Common_Unspecified | A1 |
| 1 | Raspberry_Pi_2_3 | Connector_PinHeader_2.54mm:PinHeader_2x20_P2.54mm_Vertical | J2 |

hzeller/rpi-rgb-led-matrix
Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO


adamws/kicad-kbplacer
KiCad plugin for automatic keyboard's key placement and routing

Luos-io/luos_engine
Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.

NVNTLabs/switch2-SDEX2M2
Micro SD Express to M.2 NVME Adapter for Nintendo Switch 2

BlueSCSI/BlueSCSI-v2
BlueSCSI v2/Ultra - an open source, open hardware, SCSI emulator using the Pi Pico PR2040 and Pico 2 RP2350

ohmtech-rdi/eurorack-blocks
Software to Hardware Prototyping for Eurorack using C++, Max/Gen~ or Faust

It measures 32 × 65.5 mm and has 2 copper layers, 1.6 mm thick.
2 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 ironat/ZeroCalcGerber repository on GitHub, at the commit this page was made from: the board is PicoCalcPiZeroKiCAD/PicoCalcPiZero.kicad_pcb and its schematic PicoCalcPiZeroKiCAD/PicoCalcPiZero.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 ironat before reusing the design.