EEVblog #49 – Decibels (dB’s) for Engineers – A Tutorial

Are you a pessimist or an optimist? Dave explains dB’s and how they are useful for us engineering types.

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EEVblog 1719 – 75kWh Home Storage Battery Expansion

Expanding the AERL home storage battery from 25kWh to 75kWh! Also replacing the 5kW Deye …