- Add FILE-NAMING-AND-VERSIONING.md with complete Semantic Versioning 2.0.0 and Harvard Data Management file naming conventions - Update README.md with file naming standards and semantic versioning workflow - Update KICAD-PROJECT-TEMPLATE.md with comprehensive file naming examples and git workflow - Update hardware/bom/README.md with standardized BOM file naming conventions - Update manufacturing/gerbers/README.md with production-ready Gerber file naming - Update mechanical/stl/README.md with 3D printing file naming including material suffixes - Implement YYYY-MM-DD date format and hyphen-separated naming throughout - Add versioning strategies for hardware, software, and documentation components - Include git tagging strategy and release management guidelines - Provide comprehensive examples for all file types and directories
2.6 KiB
2.6 KiB
/hardware/bom
Bill of Materials for your KiCad project.
Purpose
This directory contains Bill of Materials (BOM) files generated from your KiCad schematic and additional BOM-related documentation.
File Types
.csv: Comma-separated values format (most common).xlsx: Excel spreadsheet format.xml: XML format for automated processing.html: HTML format for web viewing.pdf: PDF format for documentation
Generating BOM from KiCad
- Open your schematic (
.kicad_sch) - Go to Tools → Generate Bill of Materials
- Select or configure a BOM plugin
- Set output directory to
hardware/bom/ - Click Generate
Recommended BOM Formats
Basic BOM (ProjectName-BOM.csv)
- Reference designators
- Values
- Footprints
- Quantities
- Manufacturer part numbers
- Supplier part numbers
Extended BOM (ProjectName-BOM-Extended.xlsx)
- All basic information plus:
- Descriptions
- Manufacturer names
- Supplier links
- Pricing information
- Stock availability
- Alternative parts
BOM Structure Example
Reference | Value | Footprint | Qty | MPN | Supplier | SPN
----------|------------|------------------|-----|---------------|----------|-------------
R1,R2,R3 | 10k | R_0603_1608Metric| 3 | RC0603FR-0710KL| Digi-Key | 311-10.0KHRCT-ND
C1,C2 | 100nF | C_0603_1608Metric| 2 | GRM188R71C104KA01D| Mouser | 81-GRM188R71C104KA1D
U1 | STM32F401 | LQFP-64_10x10mm | 1 | STM32F401RET6 | Digi-Key | 497-11767-ND
BOM Management Best Practices
- Include manufacturer part numbers (MPN)
- Add supplier part numbers for purchasing
- Include alternative/substitute parts
- Document any special requirements
- Update BOM with design changes
- Version control BOM files
- Include pricing and availability data
KiCad BOM Plugins
- bom_csv_grouped_by_value: Groups components by value
- bom_csv_sorted_by_ref: Sorts by reference designator
- kibom: Advanced BOM generator with many options
- InteractiveHtmlBom: Creates interactive HTML BOMs
File Naming Convention
Following FILE-NAMING-AND-VERSIONING.md standards:
project-name_bom_v1.0.0_2024-08-04.csv- Basic BOMproject-name_bom-extended_v1.0.0_2024-08-04.xlsx- Detailed BOM with pricingproject-name_bom-assembly_v1.0.0_2024-08-04.csv- Assembly-specific BOMproject-name_bom-production_v2.1.0_2024-08-04.csv- Production BOM
Versioning Strategy
- MAJOR: Component changes affecting compatibility
- MINOR: Component value changes, new optional components
- PATCH: Documentation updates, supplier changes