Learners will understand how binary-coded decimal information is decoded and used to drive a seven-segment display.
Ziegler-Nichols Reaction Curve Tuning Calculations
By Terry Bartelt
Learners study the mathematical calculations used to determine the proper PID values to be entered into a controller using the Ziegler-Nichols Reaction Curve.
The 555 Astable Multivibrator
Learners observe the animated operation of an astable mulivibrator using a 555 IC (integrated circuit) chip and external components.
Electrical Units, Abbreviations, and Symbols
By Patrick Hoppe
In this learning activity you'll read introduction to electrical quantities, units, and symbols and test their knowledge in a matching exercise.
Waveforms of a Triac Circuit
Learners observe the waveforms in a circuit in which a triac controls the brightness of a lamp’s light. A brief quiz completes the activity.
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