Meet any seasoned techie, and they’ll likely spin whimsical tales of computing’s early days, and the challenge of finding a practical use for a device with seemingly limitless potential (you know, like feeding your cat while you sleep). A new product from SparkFun promises to bring this old-school awesomeness into the smartphone age: introducing IOIO (pronounced yo-yo), a breakout box that enables any Android 1.5+ device to control electronic circuits from within Android’s applications. Designed in collaboration with Google, Spark’s PCB connects to your phone over USB, working its magic through a Java library that hooks into your apps. This DIY paradise will begin shipping in a few weeks, and can be yours for .95 on pre-order. We’ve already witnessed some clever mods with IOIO, and when it sent a real alarm clock ringing, we couldn’t help but smile. Crack one yourself after the break.

Continue reading SparkFun intros IOIO for Android, a hack-free breakout box to get your mind spinning

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This a 1″ neodymium sphere magnet Bedini. The circuit is a standard Bedini SSG running on 12 volts. The ball magnet is started inside a bililar air core coil then the coil is slowly raised and set alongside the spinning magnet. Charging is shown using a capacitor and additional energy is shown being drawn off with an induction coil.
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Don’t rush into swapping your laptop harddrive when you or an expert has not yet determined what the issue is. The first thing you’ve got to when endeavoring to substitute the programs that are running of one’s notebook would be to take away the battery.

Swapping Hard Disks

A lot of mobile computer owners comprehend that unusual noises coming from their challenging disk are no good news. However, several laptop owners can interpret these noises from the way that will assist them rescue their info ahead of their difficult disk crashes. In this article I will cover 3 with the frequently asked questions laptop computer owners ask about the unusual noises coming from their difficult disks.

The simplest approach to substitute a challenging disk is by getting the the complete mobile computer apart. First off you expose the tricky disk which is hidden at the rear of a detachable cover about the lower portion from the laptop, secured with a screw.

Q: As I restart my laptop, there is totally no sound coming from the tricky drive.

Cross-check it meticulously and also you will observe that the harddrive hinges around the cage that it’s connected to. Here’re some methods on how to properly substitute your laptop’s challenging disk.

A: Not necessarily. If your mobile computer still has the warranty, use the warranty. They most likely contain removing the battery first, removing the source of external power, and thoroughly grounding yourself. Then very carefully unseat the drive, gently straighten any pins that may well have come to be bent, and re-seat the drive. If not, your hard disk may well indeed be dead.

Taking out The Cage From The Old Drive

Q: I hear clicks and grinds coming out from the hard disk. Could be the disk finished?

A: Not necessarily. However, you can likely encounter problems for a while. Usually the clicks and also the grinds mean that the tip from the read/write arm is touching the spinning plate rather than gliding just above it. This can additionally damage your tricky disk. However, I have previously rescued disks that produced sounds like that.

Unscrew and remove the cage. Once your difficult disk may be fixed in the cage, you might then begin completing the reassembly.

If you thought that this topic is helpful you might also wish to be discovering about Laptop Hard Drive Upgrade as well as Laptop Hard Drive Replacement.