HEATKEYS

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

CS Unplugged is a collection of free learning activities that teach Computer Science through engaging games and puzzles that use cards, string, crayon...

NXP is a leading semiconductor company founded by Philips more than 50 years ago. NXP creates semiconductors, system solutions and software that deliver better sensory experiences in TVs, set-top boxes, identification applications, mobile phones, car...

Elgin Community College (ECC) offers first-rate instruction, comprehensive programs and classes, guaranteed degrees, convenient locations, affordable tuition, small classes and a caring staff and faculty.

Fairchild specializes in high performance ICs that optimize energy efficiency and enable mobile connectivity in a wide range of applications.

Scribd is a social publishing site, where tens of millions of people share original writings and documents. Scribd

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

ON Semiconductor supplies a broad portfolio of semiconductors and integrated circuit devices.

Offers DCC Digital Command Control Train Systems, decoders, locomotives and accessories from Digitrax, Lenz, NCE, Soundtraxx, MRC, DCC Specialties, Broadway, Athearn, Kato, Lifelike, Atlas, Lionel, Bachmann, Williams, Trix, Marklin, and many others.