September 2021 Updates
- Added a “How They Work” section to the Analogue Switches page, including a circuit diagram.
 
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Added a new page with info on the SC-89 component package.
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Added a model of the input offset voltage for op-amps, a schematic for external input offset voltage trimming, and info on input offset voltage drift with both temperature and time to the Op-Amps page.
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Added new page called What Are Transfer Functions, Poles, And Zeroes?.
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Add the tutorial: Creating A Scheduled Lambda Function Using AWS CDK.
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Added info on SMD crystal packages.
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Added info on the turnover temperature and oscillation mode of 32.768kHz crystals and the negative resistance test.
 
- Added info on RTL and SR latches.
 
- Added info on summing amplifiers to the Op-Amps page.
 
- Added info, schematics and simulation results for op-amp based level-shifters.
 
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Condensed the four battery pages (lead-acid, zinc-air, coin cells, lithium thionyl chloride) into a single Batteries page.
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Condensed the diode pages (TVS diodes, LEDs, Zener Diodes, General Purpose Diodes) into a single page.
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Added info, schematics and equations for op-amp based ideal diodes and half-wave rectifiers.