PARTS AND MATERIALS High-quality “closed-cup” audio…
Although transistor switching circuits operate without bias, it is…
As we saw with DC measurement circuits, the circuit configuration…
AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…
For reference, this section introduces the terminology used in some…
A helpful analogy for understanding divided feedback amplifier…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
When we store information in some kind of circuit or device, we not…
As was mentioned before, the angle of this “power…
Don’t just sit there! Build something!! Learning to mathematically…
(“c” being a constant) RELATED…
Identify each of these logic gates by name, and complete their…
RELATED WORKSHEETS: JFET Amplifiers Worksheet
When connecting batteries together to form larger “banks”…
A common topology for DC-AC power converter circuits uses a pair of…
Learn the Power Formula We’ve seen the formula for determining…
Synchronous motors load the power line with a leading power factor.…
Cathode: This is the electrode that is heated and emits the…
Let’s take the same components for our series example circuit…
Our next transistor configuration to study is a bit simpler for gain…
PARTS AND MATERIALS Two 6-volt batteries Three NPN…
It is very important to keep in mind that the “normal”…
A very common misconception students have about potentiometers is the…
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
There are circumstances when you may need to analyze a DC reactive…
Incomplete
There are four basic factors of inductor construction determining the…
Let’s take the same components for our series example circuit…
What is the purpose of the switch shown in this schematic diagram?
The fourth example has A partially overlapping B. Though, we will…
The circuits in the figure below are known as clampers or DC…
Mathematical rules are based on the defining limits we place on the…
Shown here is the schematic symbol for a resistor: What is the purpose…
Don’t just sit there! Build something!! Learning to analyze relay…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
If the ends of a wire loop are attached to two half-circular metal…
Parts and Materials 4011 quad NAND gate (Radio Shack catalog #…
Because of their insulated gates, IGFETs of all types have extremely…
A handy tool for reading resistor color code values
A calculator for computing the gain and output voltage of an operational amplifier
