When the occasional brand X keyboard shows up in Goodwill or thrift stores, they’re nearly always in need of some TLC. Which is where guys like Mike Walters come in. Walters, an A/V guy who repairs ...

• A flexible printed circuit is as much a mechanical device as it is an electrical device. • The neutral bend axis may not be in the exact middle of the material stack. • The reliability of flexible ...

For a lot of us some sort of audio circuit was our first endeavor into electronics. Speak and Spell, atari punk console, LM386 in a mint tin, sound familiar? If not, you should do yourself a favor and ...