Students view the layout and operation of a digital logic probe.
Binary to Decimal Number Conversion
By Patrick Hoppe
In this learning activity you'll practice calculating the between the binary number system and the decimal number system.
Setting Up a Wire Feeder for GMAW
By Dave Hoffman
In this animated and interactive object, learners follow steps that begin with choosing the correct drive roll and include feeding the electrode wire from the spool to the welding gun.
Cascading Magnitude Comparators
By Terry Bartelt
Learners read an explanation of how to connect two 7485 ICs to compare binary numbers by creating an 8-bit comparator. Diagrams and charts are presented.
Light-Emitting Diodes (LED)
Students read about light-emitting diodes, including LED voltage and current, and how to protect against reverse voltage.
Selector Switch Labeling
In this animated object, learners examine the method of interpreting the truth tables for two-position and three-position selector switches on ladder logic circuit diagrams.
In this animated object, learners examine how PLC up/down-counters are used to control an automated parking lot gate.
PLC Timer Instructions
Learners examine the animated Timer-On Delay instruction and the Timer-Off Delay instruction of a PLC timer. A brief quiz completes the activity.
Overcoming Barriers to Critical Thinking: People-Related Obstacles
By Therese Nemec
The learner will identify techniques to use to overcome people-related barriers to critical thinking.
Analog and Digital Converters
In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.
The Internet & Net Geners
Digital Divide - Internet and Net Geners of the Net generation.
Test your knowledge of multimedia acronyms commonly used in the computer industry.
You'll focus on terminology related to designing a hypothetical program.
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