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

The U.S. DOE Energy Efficiency and Renewable Energy Web site provides information on energy efficiency and renewable energy technologies.

All the electronics info you need to know about the 555 Timer. With over 80 different electronic circuits that you can build.

A discussion forum for electronics and circuits

Distributor of electronic components and parts, DigiKey offers quality products with same day shipment, products include: Semiconductors, Capacitors, Relays, Resistors, AC DC Converters, Circuits, Microcontrollers, Power, Lighting & Wireless Supp...

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

Innovative power management IC solutions from iWatt deliver the best power density and lowest BOM cost. iWatt provides leading edge silicon, systems and IP solutions for multiple markets.

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

PCB Heaven! Electronic theory, schematic circuits and PIC tutorials

Power Electronics Technology magazine covers power semi-conductors, mixed- signal ICs, DSP and controllers, passive components, magnetics, power protection, inrush limiters, TVSS, thermal management and electronic sensors.