ELEN2016A · ELECTRONICS I
As the video develops the switch model, record the condition that separates active operation from saturation. Compare the condition with the explorer’s load-limited collector current.
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Pinout, ratings and electrical characteristics for the NPN device.
Pinout, ratings and electrical characteristics for the PNP device.
Real input and output limits to check against the ideal comparator model.
Output source and sink types and their circuit consequences.
Coil counter-EMF and the protective diode across a relay coil.
Position-control signalling, separate from switching servo power.
Worked switch concepts for a first build discussion.
RC time constant and capacitor charging background for the timer.
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Read manufacturer datasheets and application notes alongside the teaching models before selecting hardware.
