Simple earphone repair saves a big chunk of cash

shure_earphone_repair

[Spode] has been rocking out with a pair of Shure E4C earphones for about six years now, and he has no intentions of buying another set any time soon. The earphones cost him £200, so when the right channel started acting up, he decided to fix them rather than toss them in the trash bin.

His first attempt was successful, but just barely so. He ended up damaging the earphone case pretty badly, and in time the same problem reappeared. Undeterred, he opted to fix them once again, but this time around he did things differently.

Upon disassembling them, he found that his repair job had become frayed over time. [Spode] desoldered both drivers from the wires and cut them back a bit to expose some nice clean (and structurally sound) cable. He spent a little more time carefully soldering things back together to mitigate the chances of having to repair them again before replacing both earphone shells with a bit of black Sugru.

Having saved himself £200, [Spode] is quite happy with the repair. We probably would have tied an underwriter’s knot in each cable before soldering them to the drivers in the name of strain relief, though the Sugru should help with that.

Go ahead, let the kids play with your digital camera… after some additions

Would you throw this camera around on pavement and trust that it wouldn’t get broken? We have a hard time believing it too, but that’s exactly what happens in the video after the break. The colorful add-ons are pieces of Sugru creatively positioned to help protect the camera. From what we’ve seen this adds quite a bit of shock absorption, letting the normally delicate hardware bounce and roll. After all, the stuff is made from Silicone.

It doesn’t look like the protection is meant to be removed from the camera, although we have seen Sugru used for that in the past so this method may be adaptable. A mistake was made during the project which prevented to battery compartment from being opened but it turns out you can peel the stuff of the camera later on, so this isn’t a completely permanent transformation.

We’d wager the camera component to be most concerned with is the LCD screen. We’ve got one that cracked without any plausible cause to point to. But if you’re just reinforcing the device to hand to your kids, who cares if the LCD doesn’t work? It kind of makes it like a film camera again if you have to take all the pictures and then wait to use a computer to “develop them”.

Don’t forget, if you don’t have Sugru on hand you can try mixing your own.

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Oogoo, a home-made Sugru substitute

If you follow Instructables.com, it might seem like every third article lately is about Sugru, the nifty air-drying silicone putty that’s good for all manner of repairs and custom parts. It’s fantastic stuff (and we love their slogan, “Hack things better”), but one can’t (yet!) just drop in on any local hardware store to buy a quick fix…so [mikey77] has cooked up a recipe for a basic Sugru work-alike. His “Oogoo” (a name likely inspired by oobleck) is a simple mix of corn starch and silicone caulk.

A two-ingredient recipe would hardly seem adequate material for an article, but [mikey77]’s left no stone unturned, providing an extensive tutorial not only on mixing the compound, but how to add colors, cast and carve custom shapes, and how his home-made recipe compares to the name brand product. As a bonus, the article then drifts into a little Halloween project where he demonstrates etching conductive cloth, how to make conductive glue, and other hands-on shenanigans.

Building removable epoxy mounting brackets

[Jykazu] wanted to use an external lens with his Kodak Zi8 but he didn’t want to alter the camera or glue something onto it. His solution was to build a bracket out of epoxy dough. He first covers the camera in scotch tape to protect the finish, then he kneads the dough to mix the two parts together, using it to form the bracket that you can see above. After curing, the bracket barely sticks to the smooth tape and can be gently removed. A lens cap with a hole drilled in it is glued to this bracket and works like a charm for connecting the lens. Check out his manufacturing method in the videos after the break.

This is a great method for many applications. Last year we saw a product called Sugru which seems to be made for this type of thing but [Jykazu's] epoxy method is just as impressive.

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Sugru – moldable silicone adhesive

Reader [James] told us about a new product developed with hackers in mind. Sugru is a silicone-based adhesive that cures at room temperature. It is moldable and once hardened it remains slightly flexible. You can see in the picture above that it has been used to create a hook but the inventor shows off a slew of other uses such as replacing missing feet on a chair, molding hand grips, and waterproofing. One of the most enticing aspects is that Sugru will create a chemical bond with smooth metal.

The product reminds us of the two-part earplug material used to ruggedize electronics from a while back. The difference is that Sugru is one part and is an adhesive. It comes as a satchel full of individually-sized packets. To use it, choose how much you need, cut open the package to reveal the product, then knead and mold the chewing-gum-looking substance to fit your needs. Check out the demonstration video after the break.

Want to try some out? Yeah, so do we but it seems they’ve already sold out of their initial supply (good for them, bad for us) and we haven’t seen word on pricing. We’d love to use this to mold enclosures, and for about a billion other things.

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