The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Having learned about digital memory devices in the last chapter, we…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
For ease of drawing complex circuit diagrams, electronic amplifiers…
Just as devices have been made to measure certain physical quantities…
Seebeck Effect An interesting phenomenon applied in the field of…
Most of us have experienced some form of electric “shock,”…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
Differential Op-Amp Circuits An op-amp with no feedback is already a…
Brushless DC motors were developed from conventional brushed DC motors…
Centuries ago, it was discovered that certain types of mineral rock…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Having learned about digital memory devices in the last chapter, we…
A very important measurement in many liquid chemical processes…
By introducing electrical reactance into the feedback loops of an…
The bipolar junction transistor (BJT) was named because its operation…
PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…
Single Phase Synchronous Motors Single-phase synchronous motors are…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
PARTS AND MATERIALS High-quality “closed-cup” audio…
Every meter impacts the circuit it is measuring to some extent, just…
PARTS AND MATERIALS Sensitive meter movement (Radio Shack catalog #…
This calculator computes the inductance of a microstrip etched on a PCB.
This calculator will help compute the inductance of a length of wire.
Our next transistor configuration to study is a bit simpler for gain…
Safety is very important when designing and/or building a device…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
In order to work with complex numbers without drawing vectors, we…
Just like voltmeters, ammeters tend to influence the amount of current…
As a first example of useful combinational logic, let’s build a…
Don’t just sit there! Build something!! Learning to analyze digital…
Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
Sometimes it is necessary to determine the length of time that a…
This calculator helps you compute the characteristic impedance of a symmetric stripline.
The table of electric currents and their various bodily effects was…
Decibel as Absolute Unit of Power It is also possible to use the…
Varicap or varactor diodes A variable capacitance diode is known as a…
Counting practice: count from zero to thirty-one in binary, octal, and…
AC electromechanical meter movements come in two basic arrangements:…
Suppose we wanted to build a device that could add two binary bits…
