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Electronic Theory

Articles relating to electronic theory, rather than specific circuit designs go in this section.
Using a bipolar transistor to turn a load on and off (*steve*)
For situations when your microcontroller (or whatever) can't do it on its own.
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Do I need a heatsink?  How big? (*steve*)
A simple inroduction to heatsinking components
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Electronics tutorial books
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An explanation of the E-series and why those funny values are used.
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What is a power supply (source) and how can I control the voltage and current?
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Details on how to calculate stepper motor max RPM.
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How a BJT Transistor works (base current version) (*steve*)
A simple (if not absolutely accurate description) of how a normal transistor operates
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Logic gates A
Explanations about logic gates and what they can be used for
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Electronic power and resistance rules A
Power and resistance rules you need to know (Further edits ongoing)
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Op Amp Stability Arouse1973
Information and solutions to stability problems you can get with op-amps
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Got a question about driving LEDs? (*steve*)
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A list of common anwers and links to useful documentation on driving LEDs.
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Long duration timers - Notes for beginners (*steve*)
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Tips for beginners on long duration timers.
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