Schottky diodes Schottky diodes are constructed of a metal-to-N…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
What is the purpose of a seven-segment decoder circuit? What is a…
In addition to performing tasks of amplification and switching, tubes…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Single Phase Synchronous Motors Single-phase synchronous motors are…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
In this circuit, the electric motor is supposed to turn on whenever…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
A technician uses a stroboscope to “freeze” the rotation of a…
Identify each of these logic gates by name, and complete their…
What will this voltmeter register when connected to a battery as shown…
Transformers with Multiple Secondaries Transformers are very versatile…
Don’t just sit there! Build something!! Learning to mathematically…
Complementary Output Gates It is sometimes desirable to have a logic…
A capacitor is a passive two-terminal electronic component that…
Design a passive circuit that will create a "split” ( V/-V) power…
The normal data inputs to a flip flop (D, S and R, or J and K) are…
This chapter will cover the physics behind the operation of…
Stepper Motor vs Servo Motor A stepper motor is a…
On this page, we’ll outline the three principles you should…
Varicap or varactor diodes A variable capacitance diode is known as a…
An important electrical quantity with no equivalent in DC circuits is…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) 6-volt…
A meter is any device built to accurately detect and display an…
Remember that vectors are mathematical objects just like numbers on a…
Identify some of the different types of capacitors, and their…
So far, we’ve been analyzing single-battery, single-resistor…
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
If the output of a shift register is fed back to the input. a ring…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
Once again, when building battery/resistor circuits, the student or…
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
Don’t just sit there! Build something!! Learning to mathematically…
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
Shown here is the schematic symbol for a resistor: What is the purpose…
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
Quantum physics describes the states of electrons in an atom according…
This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
While Oersted’s surprising discovery of electromagnetism paved…
PARTS AND MATERIALS Two 6-volt batteries Four NPN…
A meter is any device built to accurately detect and display an…
Power Equation of Ohm’s Law and Joule’s Law …
Temperature coefficient (α) per degree C: Material Element/Alloy…
In the course of learning about electricity, you will want to…
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
