What is the purpose of a seven-segment decoder circuit? What is a…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
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.
Schottky diodes Schottky diodes are constructed of a metal-to-N…
In this circuit, the electric motor is supposed to turn on whenever…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
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.
A technician uses a stroboscope to “freeze” the rotation of a…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
Identify each of these logic gates by name, and complete their…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
Safety is very important when designing and/or building a device…
There are two basic Ohm’s Law equations: one relating voltage,…
PARTS AND MATERIALS Two 6 volt batteries Capacitor, 0.1 µF…
Current Source It is possible through the use of electronic amplifiers…
Critical temperatures given in Kelvins Material Element/Alloy Critical…
There are not too many circuit symbols for bipolar transistors. There…
If a pulse-width modulated (PWM) signal is sent to a passive…
This calculator computes the power received by an antenna using Friis formula
In simple reactive circuits with little or no resistance, the effects…
The circuit in the previous section is not a very practical one. In…
Shown here is the schematic symbol for a resistor: What is the purpose…
Contributors to this chapter are listed in chronological order of…
In designing digital circuits, the designer often begins with a truth…
Don’t just sit there! Build something!! Learning to analyze relay…
Note that the direction of the arrow at the gate indicates the…
∫f(x) dx Calculus alert! A 5 H inductor is subjected to an electric…
PARTS AND MATERIALS High-quality “closed-cup” audio…
RELATED WORKSHEETS: Calculus for Electric Circuits…
Don’t just sit there! Build something!! Learning to mathematically…
What is Attenuators? Attenuators are passive devices. It is…
PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…
Voltage Components in a parallel circuit share the same voltage:…
Dielectric strength in kilovolts per inch (kV/in): Material*…
(Template)
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
When a PCB designer speaks of dimensions in thous or mils, what does…
How much voltage is there between the following pairs of points in…
Identify which trigonometric functions (sine, cosine, or tangent) are…
A transistor is a linear semiconductor device that controls current…
This calculator helps you compute the characteristic impedance of an embedded microstrip.
Contributors to this chapter are listed in chronological order of…
Although the prime intent of octal and hexadecimal numeration systems…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
This tool is designed to convert power ratios to decibel
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 470 µF…
Aside from the issues of the physical network (signal types and…
Complex numbers are useful for AC circuit analysis because they…
Diodes can perform switching and digital logic operations. Forward and…
Calculate the voltage output by the secondary winding of a transformer…
