EEVblog #929 - Designing A Better Multimeter

Dave looks at the current measurement front end of a typical multimeter and figures out how to redesign it for lower burden voltage. It’s not quite as easy as you might think, there are compromises and traps for young players. And something you probably didn’t know about HRC fuses. PART 2 is HERE: µCurrent article: Multimeter fuse and diode protection video: Multimeter input protection tutorial: Forum: EEVblog Main Web Site: The 2nd EEVblog Channel: Support the EEVblog through Patreon! EEVblog Amazon Store (Dave gets a cut): T-Shirts: 💗 Likecoin – Coins for Likes: @eevblog/dil9/hcq3 Теги: eevblog,video,hrc fuse,hugh rupture capacity,multimeter,design,tutorial,how to,current shunt,measurement,amplifier,fuse,diode bridge,protection,surge,burden voltage