Don’t just sit there! Build something!! Learning to mathematically…
What are Time-Delay Relays? Some relays are constructed with a kind of…
Pulse Width Modulation (PWM) uses digital signals to control power…
Don’t just sit there! Build something!! Learning to mathematically…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Complementary Output Gates It is sometimes desirable to have a logic…
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
When inductors are connected in series, the total inductance is the…
Inductors have the exact opposite characteristics of capacitors.…
This calculator will determine the square root, cube root, or nth root of a given number, x.
Because batteries create current flow in a circuit by exchanging…
Let’s connect three AC voltage sources in series and use complex…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) 6-volt…
Most students of electricity begin their study with what is known as…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 0.1 µF,…
In many circuit applications, we encounter components connected…
In our study of AC circuits thus far, we’ve explored circuits…
There are three major kinds of power supplies: unregulated (also…
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.
There are two basic Ohm’s Law equations: one relating voltage,…
In addition to performing tasks of amplification and switching, tubes…
PARTS AND MATERIALS Audio detector with headphones …
Anyone who’s studied geometry should be familiar with the…
What is Attenuators? Attenuators are passive devices. It is…
Counting practice: count from zero to thirty-one in binary, octal, and…
PARTS AND MATERIALS Three NPN transistors—model 2N2222 or 2N3403…
This calculator helps you compute the inductance of a broadside coupled trace.
Don’t just sit there! Build something!! Learning to mathematically…
Sometimes it is necessary to determine the length of time that a…
By definition, a low-pass filter is a circuit offering easy passage to…
Don’t just sit there! Build something!! Learning to analyze relay…
Don’t just sit there! Build something!! Learning to mathematically…
Design a passive circuit that will create a "split” ( V/-V) power…
For bipolar junction transistors, the fundamental measure of…
If we were to express the series-connected DC voltages as phasors…
Given two lengths of metal wire, which one will have the least…
Varicap or varactor diodes A variable capacitance diode is known as a…
Identify each of these logic gates by name, and complete their…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
A microcontroller is a specialized type of digital computer used to…
Capacitors do not have a stable “resistance” as conductors…
How is it possible to electrically measure the torque output by a…
Don’t just sit there! Build something!! Learning to mathematically…
Most ohmmeters of the design shown in the previous section utilize a…
Parallel-in/ serial-out shift registers do everything that the…
A parallel circuit is often called a current divider for its ability…
In this electrical circuit, trace the direction of current through the…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
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.
In addition to forward voltage drop (Vf) and peak inverse voltage…
The normal data inputs to a flip flop (D, S and R, or J and K) are…
The field effect transistor was proposed by Julius Lilienfeld in US…
When we store information in some kind of circuit or device, we not…
The SPICE (Simulation Program, Integrated Circuit Emphesis)…
Constant rule Rule of sums Rule of differences Product rule Quotient…
In this hands-on electronics experiment, you will build resistive current dividers and observe how Ohm's law and Kirchhoff's current law function in real circuits using a voltmeter and an ammeter.
PARTS AND MATERIALS Four 6 volt batteries Zener diode, 12…
What is Kirchhoff’s Voltage Law (KVL)? The principle known as…
