Showing posts with label TUTORIALS. Show all posts
Showing posts with label TUTORIALS. Show all posts

Wednesday, July 10, 2013

Digital Camera Flash Memory Adapters

Digital Camera Flash Memory Adapters

Due to the growing popularity of portable devices, memory cards have become ubiquitous in consumers' daily lives. From smartphones to digital cameras and even portable video game consoles, many different devices now require you to purchase flash memory cards in one of 25 various and incompatible formats. Thus, it not surprising that manufacturers have designed adapters to help you transfer the contents of those cards between devices or onto a computer.
  1. Memory Cards

    Flash memory cards contain a chip that stores data on digital cameras, as well as smartphones, gaming consoles and MP3 players. Memory cards also can handle data transfer between computers, although USB flash drives more frequently perform that job. If you need a device to read the contents of a card format it doesn't support, such as when transferring pictures from a new camera to an older computer, a memory card adapter facilitates that process.

    Card-to-Card

    Priced at less than $5 at electronics or camera retailers, card-to-card adapters make it possible to plug a memory card into a slot originally designed for another, larger type of card. For example, the MicroSD and MicroSDHC to SD adapter from Sandisk lets you insert MicroSD or MicroSDHC cards into Secure Digital slots.The NEON MicroSD to Memory Stick PRO Duo Dual slot adapter enables MicroSD cards in devices that normally require Memory Stick Pro Duo cards. Another adapter, Semco's ESDCFII: Extreme MMC, SDHC, SD to CF Type II, lets you insert Extreme MultiMediaCards, in addition to SDHC and SD cards, into CompactFlash II slots.

    External USB

    External USB adapters are small devices that plug into a USB port on your laptop or desktop computer. Most have more than one type of memory card slot so you can, for example, connect your camera's CompactFlash cards and the Memory Sticks from your PlayStation Portable console.After you plug an external adapter into a USB port, any card inserted into it will appear as an extra drive in Windows Explorer, the native application that manages your computer's drives and files. A new window, known as AutoPlay, will automatically open and let you to perform certain tasks automatically, such as play songs or view pictures stored on the card.Typical models of external USB adapters, which generally retail for under $10, include the Kingston 19-in-1 USB 2.0 Flash Memory Card Reader FCR-HS219/1; the IOGEAR 12-in-1 USB 2.0 Pocket Flash Memory Card Reader/Writer GFR209; and the Transcend P5 9-in-1 USB 2.0 Flash Memory Card Reader TS-RDP5K. These models, respectively, enable your computer to read 19, 12 or nine different memory card formats.

    Internal Desktop Computer

    Overshadowed by the popularity of external USB adapters, internal adapters go inside a standard desktop computer, and range from a Peripheral Component Interconnect plugged directly in a motherboard slot to Integrated Drive Electronics readers attached to your motherboard by a flat, ribbon-like IDE cable that's traditionally used by older hard drives and CD or DVD drives.In addition to requiring some basic technical know-how for installation, internal adapters typically let you insert memory cards into slots below or above your CD or DVD drive, which may be less accessible than an external adapter sitting on your desk.Internal adapters usually cost less than $20 and include the Sony MRW620/U1/181 Internal 17-in-1 Memory Card Reader/Writer; the Sabrent 64-in-1 Multi Flash Media Card Reader (CRW-UINB); and the Rosewill RCR-AK-IM5002 USB2.0 75-in-1 Internal Card Reader.

    PCMCIA

    The Personal Computer Memory Card International Association Card format, now shortened to PC Card, is a type of slot often seen on laptops produced before 2008. With the advent of fast USB2 and USB3 connections, however, laptop manufacturers stopped integrating PCMCIA slots into new models.A PC Card adapter looks like an oversized credit card and allows you to insert a memory card directly into a PCMCIA slot. This can be particularly convenient if your laptop doesn't have USB 2.0 connectors -- the PCMCIA technology that supports faster transfer rates.Most PC Card adapters cost between $20 and $50, depending on the manufacturer and the type of cards they support. Common models include the SanDisk 6-in-1 PC Card Adapter; the Sony PCMCIA Memory Stick(R) Reader, which only reads Memory Sticks; and the Sandisk SDAD109A11 Digital Media Memory Card to Express Slot Adapter, which supports seven common memory card formats.

How to Back Up Data on a Laptop


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Backing up your data and important files is a crucial part of computer maintenance, especially on laptops as they are more prone to damage or theft than desktops. Windows 7's built-in tool, called Backup and Restore, can automatically manage regular backups for you, saving your data to an external source such as an external hard drive, network location or even a blank DVD. For scheduled auto-backups, use the Task Scheduler to set reminders for yourself to connect an external backup source.

Things You'll Need

  • External drive or storage

Instructions

  1. Setting Up Backups 

    • Click "Start | Control Panel | System and Maintenance | Backup and Restore." 
       
    • Click "Set up backup" to begin your backup configuration. Windows may take a minute or two to analyze your available backup locations.

    • Choose where you want to save your backup data. While you can use your optical drive, a DVD doesn't have enough space to back the system image that allows you to restore your existing system settings. You can also use an external hard drive, network-attached storage or a flash drive with sufficient space -- if you're backing up large files or using your system image, you'll want at least 10GB. If you're only backing up small files, such as text documents, you can probably get away with just a few gigabytes.

    • Select whether you want Windows to choose what directories are backed up, or whether you'd rather pick and choose. A custom setup allows you to remove resource-heavy folders if your backup location is short on space, as well as disable the system image, if necessary, for space issues. Click "Next" when done.

    • Click "Change Schedule" and select a time and frequency that works best for your needs. Select a time when you know the computer will be on; if you leave your computer on overnight, for convenience, choose a time during the night when you won't be using it.

    • Click "Save Settings and Run Backup," then "Back Up Now" to start your first backup and save your backup options. Backing up can take several minutes or up to an hour, depending on what you're backing up. Once completed, you can remove your external source.

    Using Task Scheduler for Reminders

    • Click "Start | Control Panel | System and Security | Administrative Tools," then choose the "Task Scheduler" tool.

    • Select "Create Basic Task" in the Actions pane on the right side of the screen.

    • Enter a name and description for your task, click "Next" and select the trigger for your task at the same frequency as your backups. If you're running a monthly backup, for example, set a monthly reminder prior to the backup time. Click "Next," then choose the time and day for your alert.

    • Select "Display a Message" or "Send an Email," depending on whether you want to receive an email or have a popup message reminding you to connect an external drive or disc.

    • Enter the settings for your message -- either the mail settings or the contents of your displayed message.

Monday, July 2, 2012

Iphone And Ipad Tutorials And Starter Kits



Professional Tutorials And Starter Kits To Help Iphone/ipad Developers Make Their Own Apps And Games. Includes Space Game Starter Kit - Full Source Code And Tutorials That Show You How To Create A Cool Space Shooter Game From Scratch!

Wednesday, June 27, 2012

iPhone desk stand

iPhone desk stand


Don’t know what to do with your iPhone box after you have opened it? Re-use your iPhone box and Makedo's reusable pins and clips available at mymakedo.com to make this simple iphone stand for your desk. If not an iPhone be creative and find any unwanted phone box.

If you’re a real techie, create other stands and give everything else it’s place too - never lose any of your gadgets again. Try one for your iPad, tablet, remote controls or Wii console.

Step 1Find


Find the lid of your iPhone box, alternative boxes of a similar size can be used for this project.

Step 2Cut


Begin by cutting down the corners of the box.

Step 3Cut


Cut along the lines as shown in the image.

Step 4Score


Using the Makedo safe-saw score as shown in the image. Fold the scored lines and bring the side flaps of the box together.

Step 5Punch


Use the Makedo safe-saw and punch 3 holes on the center of either side of the side flaps. Punch a hole on the two triangular folds on the bottom.

Step 6Connect


Connect the side of the box using a Makedo hinge and Makedo pins and clips shown in the image.

Step 7Complete


Trim off the excess cardboard on the bottom to follow the direction of the triangle.

Monday, June 25, 2012

Potato Battery Driven LED

Potato Battery Driven LED
So, if you looked at my profile you would see that I like physics.  When the challenge for “Potatoes” I just knew that I need to do a project that highlighted the lowly “Potato Battery”.  So here is how to make a Potato Battery and have it light an LED light.

Step 1

Supplies:
Potatoes
Galvanized nails
Shinny copper pennies
Wires with alligator clips on each end (2+ per battery)
LED bulb
Multi meter
Knife
Cutting board

Step 2

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A battery is a way to store electrical energy.  For a battery to work it needs to have 3 things, two electrodes (metals, one + and one -) and electrolytes (minerals).  The batteries we are going to make today uses the electrodes of copper (pennies, anodes, +) and zinc (galvanized nails, cathode, -) and the electrolyte of K (Potassium) that is found in potatoes.

Step 3

Take a potato

Step 4

and cut it in half. This will make 2 batteries.  Potatoes are juicy, which is part of the reason they can be made into batteries.

Step 5

Take a knife and put a slit in the potato and slip the penny into the slit.  Push as much of the penny into the slit as possible, you want just a little bit sticking out of the potato.  Push the nail most of the way into the potato,(at this point I cut the nails in half, so that they weren't so tall).  Do not let the electrodes touch, keeping them about 1 inch apart.

Step 6

Turn on the Multimeter and put it at the lowest voltage reading.  Make sure the red probe is in the + slot and the black probe is in the – slot.

Step 7

Use the red line to touch the penny in the potato and the black line to touch the nail.  You can read how much voltage you have available in this potato battery.  It reads .85 volts, not bad but not enough to do anything fun.

Step 8

To increase the voltage, you will need to create more potato batteries and wire them in a series (that means to connect the + electrode of one battery to the – electrode of the next battery).  So I created 3 more batteries from 3 more potato halves. 

Step 9

Then I used the alligator clips connected to wires and wired first 2 potatoes together,

Step 10

this time the voltage read 1.69 volts.

Step 11

Let's take a minute and look at the LED light.   It has one long leg and one shorter leg.  The longer leg is the anode (+)  and the shorter leg is the cathode (-).  I clipped the batteries to the LED light (+ to+ and - to-), no light, therefore, not enough voltage.

Step 12

I wired all four batteries together in series, and found what the total voltage is of the 4 batteries was 2.38 volts and I again wired in the LED light, again no light.

Step 13

Finally I wired six batteries in series and it had a 4.08 volt reading. 

Step 14

This time the light lit up!  Hurray!   Potatoes can be used as batteries.

Step 15

Have fun playing with your new batteries, maybe you would like to experiment with increasing current by wiring the potato batteries in parallel as well as series.  Good luck and Enjoy!

Friday, June 22, 2012

A clever way to access the USB ports on your iMac (+ video)

A clever way to access the USB ports on your iMac (+ video)
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This is an evolution on our last Instructable where we tried to solve the problem of accessing the USB ports on an iMac.

People raised some interesting points about how "ugly" the solution was and then criggie suggested using magnets and we thought, hey, that's an awesome idea, so we tested it and loved it :)


Here is a simple Instructable on how you can make this too.

This is a smart idea that is a total pleasure to use, I imagine that you can have loads of quick access ports dotted around the back of your machine now, the possibilities are endless.

WHAT YOU NEED:
1. sugru - one mini pack is enough to make 3 of these
2. Neodymium magnets (we got these ones from ebay but you could probably use slightly smaller ones)
3. USB extension cable (male to female)
4. scissors
5. tissue paper

Step 1 OPPOSITES ATTRACT - label your magnets

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I think everyone knows how magnets work, but it's pretty easy to mount these incorrectly and for this project not to work for you, so, here comes some obvious but useful tips.

With magnets, OPPOSITES ATTRACT, this is the key thing to remember so we recommend that you label your magnets.

Allow your magnets to attract, (if you are using Neodymium then be careful, they are powerful)

Label the sides, we marked ours with plus and minus signs.

Step 2 Prepare the magnets

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One mini pack is enough to do about 3 sets of these or you could do this with some spare sugru form another project...

1: Break the sugru into 3 equal pieces.

2: break one of these pieces in half.

3: shape these pieces into small cones.

4: Press the pointed end onto the sides of each magnet;
One piece onto the plus side of one magnet.
The other piece onto the minus side of the second magnet.

Step 3 Apply magnet to computer

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Press the pointed end of the sugru pyramid into the place where you want your cable to sit.

Press the sugru that spreads out around the magnet to help ensure a strong bond.

Step 4 Apply magnet to USB

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Press the remaining magnet into the base of the USB extension lead.

Again press the sugru that spreads out in around the magnet.

Leave to cure overnight.

Step 5 Enjoy the good life

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Once cured, plug in the cable and connect the two magnets.

Now you have an easy to find USB extension that is kept out the way.

Enjoy :)

 
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