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555 timer
![]() The 555 timer is an extremely versatile integrated circuit which can be used to build lots of different circuits.
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Optocoupler and how to use them
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SMD marking codes![]() The above linked pages contain reference to over 4000 devices and I still have more data to add.
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operational amplifiers
![]() There are 2 pdf handbooks about the basics for opamps.
1st one to learn the basics. 2nd for common aplications. |
FUSE VS PTC
![]() Protecting against overcurrent incidents. Learn how they work.
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plcs
![]() Here you can find useful informations about pls and teir fuctionality.
This is a pdf file you can download it at any time.. |
get started with supercapacitors
![]() Super capacitors merged with batteries (hybrid battery) will become the new super battery. Just about everything that is now powered by batteries will be improved by this much better energy supply.
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learning the capacitors
![]() Learn what is the capacitance and how it is marked on the capacitor.
Marking codes and how a capacitor works tips. |
How relay works
![]() Relays are the best way for galvanic insulation between high and low voltage portions of a circuit.
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All transistors
![]() All Transistors Data Sheet. Parameters and Characteristics. Transistor Database. Cross Reference Search
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