Starfall
jeremyrapalo6-collab·Starfall·PCB/Starfall.kicad_pcb
About the Starfall PCB
Starfall is an open source PCB design by jeremyrapalo6-collab, published on GitHub. It is a 2-layer board measuring 84.9 × 96.9 mm, with 21 components from 5 distinct parts.
Other key parts include the MOUDLE-SEEEDUINO-XIAO and ER_OLEDM0.91_1x-I2C. By type, the board carries 10 switches, 9 diodes and 2 ICs.
It belongs with the keyboards and displays & leds designs in this gallery.
From the project
Starfall is my first hardware project. I wanted to make a macropad because it seemed cool, and I chose to use my favorite colors, black and purple, along with my group name, LTC. This was a cool but long project, and I learned a lot while making it.
Starfall is my first hardware project. I wanted to make a macropad because it seemed cool, and I chose to use my favorite colors, black and purple, along with my group name, LTC. This was a cool but long project, and I learned a lot while making it.
Starfall is a 9-key macropad with a rotary encoder and a small OLED display. I designed it around a Seeed Studio XIAO RP2040 and made a custom PCB and case for it.

Main components on the Starfall
Starfall bill of materials (BOM)
21 components, 5 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MOUDLE-SEEEDUINO-XIAO | XIAO-Generic-Hybrid-14P-2.54-21X17.8MM | U1 |
| 1 | ER_OLEDM0.91_1x-I2C | SSD1306-0.91-OLED-4pin-128x32 | U2 |
| 9 | SW_Push | SW_Cherry_MX_1.00u_PCB | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +1 |
| 1 | RotaryEncoder | RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW10 |
| 9 | 1N4148 | D_DO-35_SOD27_P10.16mm_Horizontal | D1, D2, D3, D4, D5, D6, D7, D8 +1 |
Starfall design files
The KiCad project lives in the jeremyrapalo6-collab/Starfall repository on GitHub; these links point at the commit this page was built from.
- LayoutPCB/Starfall.kicad_pcb
- SchematicPCB/Starfall.kicad_sch
- BOMBOM.csv
Starfall: common questions
How big is the Starfall PCB?
The Starfall measures 84.9 × 96.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Starfall?
21 components, from 5 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Starfall design files?
From the jeremyrapalo6-collab/Starfall repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Starfall design in my own project?
The repository has no license, so all rights stay with jeremyrapalo6-collab. Use it as a reference, and ask the author before reusing the design.
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