A growing collection of photography articles to help you become a better photographer, includes interviews with photographers, photography events, software guides, hot products, consumer advice ...

The circuit is a triangle waveform generator that uses as few parts as possible. A 555 timer IC, 2 resistors and two capacitors make the triangle wave.

Capella Microsystems has announced a revolutionary, never seen before chip that promises to extend the battery life of cameras, notebooks, phones and anything else with a screen. How does it ...

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