Don’t just sit there! Build something!! Learning to mathematically…
Long before the advent of digital electronic technology, computers…
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
Devoting a whole chapter in a modern electronics text to the design…
Determine what the magnitude and polarity of the voltmeter’s…
In our study of AC circuits thus far, we’ve explored circuits…
A very common misconception students have about potentiometers is the…
To overcome the challenge of creating necessary DC bias voltage for an…
Power Capacity As has already been observed, transformers must be well…
Don’t just sit there! Build something!! Learning to mathematically…
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.
What is a harmonic frequency? If an oscillator circuit outputs a…
Identify which direction each potentiometer wiper must move in this…
Don’t just sit there! Build something!! Learning to mathematically…
In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
If some percentage of an amplifier’s output signal is connected…
What is Attenuators? Attenuators are passive devices. It is…
In this hands-on AC electronics experiment, you will use an AC voltage source connected to speakers to learn about sound waves and the foundational principle used in noise cancelling headphones.
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Don’t just sit there! Build something!! Learning to mathematically…
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Whenever there is a mismatch of impedance between transmission line…
Power Equation of Ohm’s Law and Joule’s Law …
Calculate the voltage output by the secondary winding of a transformer…
Like all electrical and electronic components, transistors are limited…
When plotted on a curve tracer, the characteristic curve for a normal…
Because of their insulated gates, IGFETs of all types have extremely…
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Pulse Width Modulation (PWM) uses digital signals to control power…
The Programmable Logic Controller, or PLC, was invented in the late…
A calculator for computing the gain and output voltage of an operational amplifier
In this hands-on AC electronics experiment, build a simple RC circuit that demonstrates phase shift and learn how out-of-phase AC voltages do not add algebraically.
Limitations of Electromechanical Relays As versatile as…
RELATED WORKSHEETS: JFET Amplifiers Worksheet
If a block of P-type semiconductor is placed in contact with a block…
Don’t just sit there! Build something!! Learning to analyze digital…
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
What is the purpose of the switch shown in this schematic diagram?
“I think it is safe to say that no one understands quantum…
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.
An important electrical quantity with no equivalent in DC circuits is…