2 layers18.5 × 26 mm
24g2usb rp2350zero
joypad-ai/joypad-os
Universal controller firmware for building adapters, dongles, and custom controllers.
4 parts1.7kApache-2.0
2 layers264.2 × 88.9 mm
Lessons from Gemini
jamesjhs/KiCad10-ExperimentsMy early forays into KiCad 10
- Size
- 264.2 × 88.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 4
- Nets
- 30
- Pads
- 36
- Tracks, vias
- 14, 9
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 1 Aug 2026
- Updated
- 1 Aug 2026
Overview
Lessons from Gemini is an open-source printed circuit board by jamesjhs, from the jamesjhs/KiCad10-Experiments repository on GitHub. It is a 2-layer board of 264.2 × 88.9 mm with 4 parts on 30 nets, routed with 14 tracks and 9 vias.
Its parts include 1 capacitor, 1 resistor, 1 IC and 1 connector.
README
README.mdKiCad10 Experiments
My early forays into KiCad 10
Parts
4| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 100nF | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C1 |
| 1 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | ~ | .pretty:ESP32_30pin | U1 |
Questions
How big is the Lessons from Gemini PCB?
It measures 264.2 × 88.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Lessons from Gemini use?
4 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 Lessons from Gemini KiCad files?
From the jamesjhs/KiCad10-Experiments repository on GitHub, at the commit this page was made from: the board is Lessons from Gemini.kicad_pcb and its schematic Lessons from Gemini.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Lessons from Gemini design in my own project?
Its repository states no licence, so its author keeps all rights: ask jamesjhs before reusing the design.
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