Ruler
joeperri95·Ruler
About the Ruler PCB
Ruler is an open source PCB design by joeperri95, published on GitHub. It is a 2-layer board measuring 156.7 × 25.4 mm, with 11 components from 11 distinct parts.
From the project
A PCB Ruler
A ruler made in kicad. Contains common footprints for quick reference

Ruler bill of materials (BOM)
11 components, 11 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SW_SPST_PTS645 | SW_SPST_PTS645 | 6mm |
| 1 | C_0402_1005Metric | C_0402_1005Metric | 0402 |
| 1 | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 0603 |
| 1 | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 0805 |
| 1 | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | 1206 |
| 1 | LQFP-64_10x10mm_P0.5mm | LQFP-64_10x10mm_P0.5mm | QFP-64 |
| 1 | SOIC-8_3.9x4.9mm_P1.27mm | SOIC-8_3.9x4.9mm_P1.27mm | SOIC-8 |
| 1 | SOT-23 | SOT-23 | SOT-23 |
| 1 | SOT-23-5 | SOT-23-5 | SOT-23-5 |
| 1 | SOT-223 | SOT-223 | SOT-223 |
| 1 | UFBGA-201_10x10mm_Layout15x15_P0.65mm | UFBGA-201_10x10mm_Layout15x15_P0.65mm | UFBGA-201 |
Ruler design files
The KiCad project lives in the joeperri95/Ruler repository on GitHub; these links point at the commit this page was built from.
- LayoutPCBRuler.kicad_pcb
Ruler: common questions
How big is the Ruler PCB?
The Ruler measures 156.7 × 25.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ruler?
11 components, from 11 distinct parts. The full bill of materials is listed on this page.
Where can I download the Ruler design files?
From the joeperri95/Ruler repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Ruler design in my own project?
The repository has no license, so all rights stay with joeperri95. Use it as a reference, and ask the author before reusing the design.