Learners will identify ladder logic diagrams and the logic functions they perform.
In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.
In this animated activity, learners view the input and output leads of a JK flip-flop. They also see how it functions in each mode of operation. A brief quiz completes the learning object.
In this learning activity you'll review the operation of an Exclusive-NOR gate by using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.
In this interactive and animated object, learners examine the construction of a 7493 IC as mod-2 and mod-8 up-counters. They view how this binary counter can be modified to operate at different modulus counts. A quiz completes the activity.
In this document you'll review basic types of drilling machines.
In this learning activity you'll identify the voltage levels produced or recognized by digital logic devices as valid or invalid logic state signals.
The two types of digital devices, logic gates and flip-flops, and the types of basic operations they perform are presented.
Learners read how the NOR gate can be configured to obtain the other common logic gates. Schematics and Boolean expressions demonstrate how the AND, OR, and Hex Inverter functions are achieved through the use of only NOR gates
In this animated activity, learners view the flip-flop and read about its outputs, the information it stores, and its storage conditions. A quiz completes the lesson.
In this animated object, learners view the operation of an open-collector inverter with and without a pull-up resistor.
Students follow steps to determine the number of inputs that can be driven by a specific IC. A sample problem is given.
Learners follow steps to trace logic signals from the inputs of several interconnecting logic gates to one output.
In this learning activity you'll practice using the 4-input truth table.
Students view how the tool length offsets are set on the CNC Machine. They read a description of a method that uses a 2-inch gage block as a height reference.
In this learning activity you'll discover the features of a Puma Daewoo O-T CNC Lathe Control panel.
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.
In this interactive object, learners read an explanation of the electrodes used for welding with the GMAW and FCAW processes. In two matching exercises, students test their knowledge of classification and specification numbers.
Students read about the basics of using an indicator.
In this interactive object, learners consider the importance of demonstrating a positive attitude. They reflect on their own experiences and challenge themselves to let go of preconceived notions.
Learners identify negative roles, match statements characteristic of each role, and relate how they have handled negative teams.
In this learning activity you'll explore the operation of frequency division using several different types of counters.
In this animated object, learners examine the operation of a multiplexer and the function of the data input and selector lines. A brief quiz completes the activity.
In this animated activity, the learner examines how a 74150 IC multiplexer and a 74154 IC demultiplexer work together when their data select lines are connected to the same input devices.
Learners examine the fundamental concepts of sequencer output instruction. A simulated example shows a sequencer in operation.