Don’t just sit there! Build something!! Learning to mathematically…
What is the purpose of a seven-segment decoder circuit? What is a…
A technician uses a stroboscope to “freeze” the rotation of a…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
It is fairly important to use large value resistors (10 MΩ works…
What does it mean for an object to have an electric charge? Give an…
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.
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.
Don’t just sit there! Build something!! Learning to mathematically…
If we were to express the series-connected DC voltages as phasors…
In this hands-on electronics experiment, you will connect batteries in parallel to power a light and learn the relationship between the individual battery currents and the total system current.
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.
Shown here is the schematic symbol for a resistor: What is the purpose…
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.
Electromechanical watt-hour meters use an aluminum disk that is spun…
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.
Don’t just sit there! Build something!! Learning to mathematically…
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
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.
What is the purpose of the switch shown in this schematic diagram?
You might have noticed on the table for specific resistances that all…
Synchronous motors load the power line with a leading power factor.…
In this hands-on electronics experiment, you will use potentiometers to vary a voltage and learn about voltage divider ratios and potentiometer applications.
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.
Label where each of the following electrical quantities would be found…
The nonlinearity of material permeability may be graphed for better…
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
Our exploration of thyristors begins with a device called the…
SPICE is a computer program designed to simulate analog electronic…
In this hands-on electronics experiment, you will build a precision potentiometer from three lower precision potentiometer and learn about voltage range compression and parameter interactions.
RELATED WORKSHEETS: Calculus for Electric Circuits…
In the previous section, we explored what would happen in simple…
Power Equation of Ohm’s Law and Joule’s Law …
Behaviors of Inductors wrapped around a Conductive Core Suppose we…
This calculator helps you compute the characteristic impedance of a microstrip.
When someone mentions the word “computer,” a digital…
The Use of Logic Gate Inverters and buffers exhaust the possibilities…