EEVblog #61 – Crystal Oscillator Drift

Dave explains the what how and why of measuring crystal clock oscillator drift over time. The Clock Drift PCBs Real data collected with the sine fit envelope. And results showing the same characteristic result over a slow temperature ramp. Podcast: Download

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EEVblog #57 – Agilent Thumbs Up Furore

Dave responds to the furore over his thumbs up rating on the Agilent U1253A Multimeter And it’s all about the love, really. ADDED COMMENT: Agilent make the exact same meter in an LCD version (U1251A or U1252A) with longer battery life. So you get the choice of display vs battery …

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OT: The Australian Mandatory Internet Filter Folly

(Sorry for the off-topic rant, normally I wouldn’t post it here, but I know some of my regulars will be interested. This is an Australian specific social commentary, so those who are just after electronics, you won’t find any in this post, sorry) Dave cuts lose on the idiots behind …

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Useful Resistor Calculation Tool

Who needs a resistor calculation tool? Well, if you’ve ever tried to make up an odd-ball series or parallel resistor values to a desired accuracy from various E series ranges then you’ll know how annoying it can be, especially if you have to to do it over and over. I …

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