Today’s popular smart phones keep raising the bar for features and functionality. A growing number of handsets now offer embedded cameras that deliver 5-Mpixel resolution or greater in an attempt to ...

The high powered white LEDs available today for use as camera flash lights require up to 2A through the LED to achieve full light intensity. This requires the battery to provide as much as 3.5A for up ...

Seagull MRC-80+ Flash LED Ring Light Features and Handling The Seagull MRC-80+ Flash LED Ring Light features a battery compartment that sits on top of the hot-shoe, and with a single connection pin ...

Cell Phones are Becoming the ultimate consumer all-in-one portable appliance, producing digital-still camera-quality pictures, supplying WiFi/Web access and delivering high-quality audio. As customers ...

If you take a video of a spinning wheel, you’ll probably notice that the spokes appear to turn more slowly than the wheel is actually rotating, and sometimes in the wrong direction. This is caused by ...