What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Optical Sensors
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Optical Sensors
Before the advent of solid-state logic circuits, logical control…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
Textbook
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Optical Sensors
In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
Textbook
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Optical Sensors
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
Identify each of these logic gates by name, and complete their…
Worksheets - Optical Sensors
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
Before the advent of solid-state logic circuits, logical control…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
In this hands-on electronics experiment, build a blue LED flasher using a 555 timer and learn the basic theory of a voltage doubler using a transistor switch and a capacitor.
Textbook
In this hands-on electronics experiment, build and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
Textbook
This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
Tools
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.
Textbook
In addition to performing tasks of amplification and switching, tubes…
Textbook
In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Optical Sensors
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
In this hands-on electronics experiment, build a red LED flasher with a transistor drive to control the current and learn how to use transistors to provide current gain and how to limit LED current.
Textbook
The bipolar junction transistor (BJT) was named because its operation…
Textbook
Textbook
Explain how an ohmmeter is able to measure the resistance of a…
Worksheets - Optical Sensors
A diode is an electronics component made from a combination of a…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optical Sensors
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Optical Sensors
The following circuits are pre-tested netlists for SPICE 2g6, complete…
Textbook
In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.
Textbook
RELATED WORKSHEETS: JFET Amplifiers Worksheet
Textbook
The structure behind ladder logic is based on the electrical ladder…
Textbook
In this series of hands-on electronics experiments, build alternating current (AC) circuits and learn about basic electrical engineering circuit concepts, including transformers, motors, phase shifts, signal coupling, and noise cancellation.
Textbook
Introduction Whenever an electric voltage exists between two separated…
Textbook
This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.
Tools
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Optical Sensors
Just as devices have been made to measure certain physical quantities…
Textbook
In this hands-on electronics experiment, you will compare the resistance of a lamp filament in its on and off states and learn about nonlinear resistances by applying Ohm's law.
Textbook
In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Textbook
As a first example of useful combinational logic, let’s build a…
Textbook
In this circuit, three resistors receive the same amount of voltage…
Worksheets - Optical Sensors
Our next transistor configuration to study is a bit simpler for gain…
Textbook
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