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Dave shows you how to setup, measure and generate an Efficiency vs Load Current characteristic curve for a DC-DC converter, just like you see in the datasheets.
Several traps for young players are discussed, along with plotting Logarithmic axis charts in a spreadsheet.
Electronic Load Kit
BM235 Multimeter: http://amzn.to/2hJp78T
Rigol PSU
DIY Electronic Load VIDEO
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More mailbag! 00:00 – Jumperless Breadboard from Architeuthis Flux & WokWi https://www.tindie.com/products/architeuthisflux/jumperless/ https://hackaday.io/project/191238-jumperless/log/222858-getting-started-using-your-jumperless https://wokwi.com/ https://www.digikey.com/en/maker/projects/jumperless/2e62cc88ee6145bc924041dd486de76f …
