HEATKEYS

Texas Instruments (TI) is a global analog and digital semiconductor IC design and manufacturing company.

MIT is devoted to the advancement of knowledge and education of students in areas that contribute to or prosper in an environment of science and technology.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

The Shack helps you get it right with the biggest brands and latest products

YouTube is a place to discover, watch, upload and share videos.

Build Guitar Pedals and Stompboxes, DIY fuzz, distortion, compressor, overdrive, delay chorus, schematics, tubes, transistors, opamps, circuit boards

Guitar Pedal Circuits, Amplifier Analysis, Chip Internal Schematics, Modifications, PCBs,effects study, frequency response and stompboxes

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

This site offers many tutorials on electronics, including resistors, capacitors, inductors, voltage regulators, and many different ICs.