Power
ahmetsellm·power_schematic
About the Power PCB
Power is an open source PCB design by ahmetsellm, published on GitHub. It is a 2-layer board measuring 30.7 × 22.4 mm, with 5 components from 4 distinct parts.
Other key parts include the LT1117-ADJ. By type, the board carries 2 capacitors, 2 resistors and 1 IC.
From the project
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This repository contains the hardware files for a simple and stable 5V-to-3.3V step-down voltage regulator circuit, designed using KiCad.

Main components on the Power
Power bill of materials (BOM)
5 components, 4 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LT1117-ADJ | SOT-223 | U1 |
| 2 | 10UF 10uF | CP_Radial_D4.0mm_P1.50mm | C1, C2 |
| 1 | 240 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1 |
| 1 | 390 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R2 |
Power design files
The KiCad project lives in the ahmetsellm/power_schematic repository on GitHub; these links point at the commit this page was built from.
- Layoutpcb_of_powerschematic.kicad_pcb
- Schematicpcb_of_powerschematic.kicad_sch
- BOMREADME.md
Power: common questions
How big is the Power PCB?
The Power measures 30.7 × 22.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Power?
5 components, from 4 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 Power design files?
From the ahmetsellm/power_schematic 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 Power design in my own project?
The repository has no license, so all rights stay with ahmetsellm. Use it as a reference, and ask the author before reusing the design.