Your Multimeter Might Be Lying To You

Multimeters are indispensable tools when working on electronics. It’s almost impossible to build any but the most basic of circuits without one to test and troubleshoot potential issues, and they …read more Continue reading Your Multimeter Might Be Lying To You

Top 5 security risks for enterprise storage, backup devices

An average enterprise storage and backup device has 14 vulnerabilities, three of which are high or critical risk that could present a significant compromise if exploited, according to Continuity. The findings underscore a significant gap in the state o… Continue reading Top 5 security risks for enterprise storage, backup devices

Build an Everlasting Continuity Tester

When you need a continuity tester at the bench, what do you reach for? Probably your multimeter, right? It may surprise you to know that the continuity tester in the meter isn’t all that sensitive, even if it’s the yellow expensive kind. [Leo]’s will beep even if there is 50Ω …read more

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Handy Continuity Tester Packs Multiple Modes into a Tiny Package

From Leatherman multitools to oscilloscopes with built-in signal generators and protocol analyzers, there seems no end to tools with multiple personalities. Everybody loves multitaskers because they make it feel like you’re getting more bang for your buck, and in most cases that’s true. But a jack of all trades is seldom master of any, and there are times when even the humble multimeter isn’t the best tool for the job.

With that in mind, [sidsingh] has developed what we think is a very nice dedicated continuity tester. With a goal of using only parts on hand, he had to think …read more

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