DDF.TECHNOLOGY

PortfolioMicroAmplifierModule

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PortfolioElectronics & PCB Design
MIT / FREE HARDWARE ARCHIVE v1.0.0-archive.1

MicroAmplifierModule

A compact mono amplifier board based on the TDA2822, shared as a reproducible manufacturing archive with Gerber, BOM and Pick-and-Place data.

Top render of the MicroAmplifierModule PCB
Top-side PCB render
01

// Manufacturing package

Files prepared for an independent review

10 Gerber / drill

Metric manufacturing layers and NC drill data in the original archive.

BOM

7 rows describing 9 fitted components.

Pick-and-Place

9 placement rows, reconciled with every BOM designator.

Validation script

Checks layers, safe archive paths, metric units and BOM/PnP reference parity.

02

// PCB renders

Both sides of the archived board

03

// Scope & limits

What is included—and what is still missing

Included

  • Gerber + NC drill
  • BOM + Pick-and-Place CSV
  • Top and back renders
  • MIT licence, notices and checksum

Not currently supplied

  • Editable schematic and PCB sources
  • Measured electrical performance
  • Formal assembly/test procedure
  • Safety or EMC certification
04

// Release & licence

Free archive with verifiable integrity

MIT License

The published project material may be used, modified and redistributed while preserving the copyright and licence notice.

SHA-256

cec984584b11…2420d8bf1
Verified after downloading the public GitHub asset.

Third-party references

Component names, trademarks and external datasheets remain attributable to their respective owners.