[Quinn] resurrects an amplifier that experienced death-by-capacitor

[Quinn Dunki] is adding wireless audio to all of the rooms in her home. She’s going with Airplay, snatching up used or refurbished Airport Express units because of their ability to work with both her existing WiFi and the Airplay protocol. The last piece in the puzzle is to get an Amp and she chose the small unit seen above. … Read the rest

Dell Streak screen repair yields a few welcome surprises

dell-streak

[Rupert’s] friend cracked the screen on his beloved Dell Streak 5 phone and handed it off to see if [Rupert] could repair it. He says that the glass replacement was a relatively straightforward affair – a process he documented in thorough detail worthy of iFixit.

He did come across a few interesting tidbits along the way, including an Atmel Mega168P … Read the rest

Tutorial series shows you everything you need to salvage transformers from microwaves

mot-salvaging

Transformers certainly have a tendency to increase the cost of any project, especially if you need a large transformer to get the job done. Microwave ovens are great sources of free transformers, though they are not always in the shape required for your next build.

[Matt] put together three great tutorial videos covering the basics of salvaging Microwave Oven Transformers … Read the rest

Improving your flight sim experience with Hall effect sensors

hall-effect-controls

[Gene Buckle] built himself a nice custom cockpit for playing Flight Simulator, but during use he found that the gimbal he constructed for the pitch and roll controls was nearly unusable. He narrowed the problem down to the potentiometers he used to read the angle of the controls, so he set off to find a suitable and more stable replacement.… Read the rest

Tutorial: replacing bad capacitors

[glytch] sent in a tutorial on replacing dying capacitors on a motherboard, and we honestly can’t think of a better subject for an introductory tutorial. There’s nothing like having your friends think you’re a wizard for bringing broken electronics back from the grave.

For the repair a dead motherboard was [glytch]‘s quarry. After taking a look at the board, he … Read the rest

Adventures in resurrecting a no-name IP webcam

webcam-repair

As many of us do, [Steaky] serves as a kind of on-call help desk for his family. His father in law recently contacted him because his pan and tilt webcam died, and he wanted to see if it could be fixed. Never turning down a challenge, [Steaky] decided to give it a shot.

He ended up having to disassemble … Read the rest

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, … Read the rest