Joe's Hobby Electronics
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Help cards

Here you will find a selection of help cards that I've created over time. I've printed these out and laminated them and I find them of great personal benefit especially now my memory is starting to go on the blink.

Resistor colour codes

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Basic logic element truth tables and equiv. IC numbers and symbols

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ESR (Equivalent Series Resistance) table

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© Joe Farr, 2011 - 2020 - Email: HobbyElectronics@kcsl.uk.com