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Variable Speed Multi-Output Running Mode LED Display

The circuit is a transistor transistor-logic (TTL) compatible running light display with a maximum of 15 outputs and is capable of driving up to 751 LEDs for display. The circuitry employs TTL devices and ICs. Power dissipation of the logic circuit is in milliwatts.

The circuit is based on digital logic having 4 inputs (hexadecimal) and 15 outputs which drive the output transistors. This logic circuit consists of six ICs — three quad 2-input OR gates and three quad 2-input AND. gates.

If A, B, C and D arc the inputs to this logic circuit and Y1, Y2, Y3 Y15

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Understand flash modes

Auto

In Auto mode, the flash fires when the camera detects low light -ideal for when the subject is in a dark room or backlit. However, it can be an unflattering, hard light if you can’t bounce it, and often the foreground is too bright or the background black. Turning the flash off or switching to Slow Sync may create a more flattering image.

Flash On

When in the Flash On mode, the flash will always fire regardless of light levels. This is great for when your subject is backlit, such as in our example above, as it will fill

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The fast and the curious

International acclaim and only 25 years old, Jamey Price started his rise to fame as an automotive photographer in May 2011: «It was a NASCAR truck race where I was being paid to cover Kimi Raikkonen, the 2007 F1 World Champion, who was running in his first stock car race,» he says. «I’m very early in my career in the grand scheme of things. I grew up just loving car racing — I’m a very passionate fan. If I’m not at a race, I’m certainly watching one on TV.»

Getting the WOW!

Jamey’s WOW! image was taken during Formula One’s

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Summer mode.

EXPLORE SOUTHERN CALIFORNIA THROUGH STYLE, FASHION AND INTERIOR DESIGN. FROM BESPOKE TABLE LINENS AND GLITZY HARDWARE TO A STAR-STUDDED JEWELRY COLLECTION, THIS IS BOUND TO BE A SHOPPING SOJOURN TO REMEMBER

E

BAR NONE

Steps from the Pacific Ocean on Niagara Avenue is a bustling shop you won’t soon forget—Noon. The seemingly salvaged interior space assembled from vintage accents and unique wood finishes, provides an apropos shell for the handcrafted inventory; everything from soaps and candles to perfume and jewelry. Owners Nora Alexander and Maie Liis Webb carefully curate there San Diego shop to ensure that all five senses are

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style a la mode

CLASSIC FRENCH STYLE AND EVEN A FIREPLACE FEATURE ARE BROUGHT UP TO DATE WITH CONTEMPORARY MATERIALS AND CLEAN LINES.

Kelvin Teo of Space Sense Studio is known For his graphic monochromatic interiors, yet when tasked with designing a modern French-inspired home, he nailed it on the head.

Louis and Ellane Kwang initially envisioned their four-room Design Build and Sell Scheme (DBSS) flat as a New York-styled loft. Being on the highest floor gave them the high ceiling, but Ellane had some misgivings. «Though we love New York, the look is too raw for our liking. I wanted something classy yet

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Samsung DV150F.

Is the front-facing LCD screen the only exciting thing this Samsung compact has to offer?

Self-portraits have become a popular phenomenon of late, with people putting themselves in the picture.

Samsung has responded with a camera that has dual LCD screens: one on the back, and one on the front for framing shots of yourself. The front display has some other useful functions too. In Children mode it plays an animation to hold your kid’s attention and in Self Timer and Jump mode it displays a countdown so your subject knows exactly when to smile or leap. These are not

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Get perfect portraits with Guided edits

Improve your portrait retouching skills with a little help from Elements

Checklist

What you’ll need

Photoshop Elements

How long it’ll take

15 minutes

The skills you’ll learn

• How to use the Guided tab to apply effects to your images

• How to enhance a portrait shot

• How to adjust the opacity of layers in Expert mode

Getting to grips with all the tools and features in Elements can be daunting if you’re new to image editing, and an easy way of learning the иаы^а while creating great-looking images at the same time is to use Elements’ Guided mode.

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Security Premium

«FIGHT armor and shells» continues!

In this case, the logical to think that we are talking about the armor. And if you do not go to a highway tank terminology, Alligator S-500 — is a combination of all known types of armor power, punch which probably just does not make sense — are some alternative ways to weaning of private property, which is for the car. However, it is the methods from the arsenal of whether citizen Bender, whether Mr. Al Capone, in any case, beyond the range of interests the readers of this publication …

And so, in

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Canon EOS 6D.

Canon’s affordable full-frame ticks all the boxes on paper, we find out how it handles and where it sits in the ever-expanding market.

The affordable full-frame DSLR market is beginning to take shape now that Canon has officially entered the fray with its latest model and contender, the EOS 6D. Joining both Nikon and Sony in this new consumer market, the 6D is designed to bridge the gap between high-end DX-format DSLRs and pro-level full-frame models. With a recommended retail price of around £1,799/$2,099 (body only), it’s also Canon’s most affordable full-frame yet. It now seems that deep pockets aren’t

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Ammunition Awaited

Samsung announced the NX300 in the annual Samsung Forum held this year in Hyderabad. The camera uses an APS-C size sensor, and boasts advanced features such as NFC and Wi-Fi. Unfortunately, the camera was provided to us only for a short time, inadequate for an in-depth understanding of some features.

Design and Build Quality

The NX300 is beautifully crafted with a metal top and sturdy engineering plastic body. The camera has a well-contoured hand grip and an ergonomic thumb rest. A faux leather lining completes the design, which offers better grip. The lens mount and tripod receptacle are metal. The

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