I am an Electronic Engineer with over 12 years of experience in electronic circuit design and PCB layout. I have extensive knowledge of low noise analog, high speed digital and RF design practices and techniques. - Hardware development ? PDF files of schematics. ? Gerbers + PNG image previews of PCB layers. ? BOM (parts list spreadsheet with prices from desired vendors). ? One or several hand-assembled PCBs shipped within 72 hrs after parts are received. ? For high-volume production, an affordable arrangement for turn-key manufacturing. ? Free troubleshooting support for simple problems long after an ended contract with me