EEVblog

Fundamentals Friday Dave takes you through designing a signal overload detector circuit from scratch and then builds it up on the breadboard. Window comparators, schmitt inverters, capacitor charging, pulse stretching, common mode input range, tongue angle tweaking, it’s all here. Podcast: Download

What’s inside an $18K 20GHz handheld spectrum analyser? Rigol DSA815 teardown Tektronix MDO4000 teardown Podcast: Download

A new EEVblog segment, Fundamentals Friday! How to generate high voltage DC with a Cockcroft-Walton Multiplier circuit. a.k.a Cockcroft-Walton / Villard / Greinacher Cascade The Uni-T teardown segment HERE Forum Topic HERE Podcast: Download

Teardown Tuesday. Inside the Uni-T UT513 5KV Insulation Resistance meter. And what happens when you apply 5KV across the range switch of a cheap arse multimeter? 10KV Relay datasheet Forum Topic HERE Podcast: Download

Dave talks about crowd source funding projects on Kickstarter and Indiegogo, and a new forum section to discuss them. Mµ Thermal Imager HERE EMC SafeSleeve HERE Podcast: Download