Suppose we had a simple one-battery, one-lamp circuit controlled by a…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Don’t just sit there! Build something!! Learning to mathematically…
Shown here is the schematic symbol for a resistor: What is the purpose…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
What is the purpose of the switch shown in this schematic diagram?
It is fairly important to use large value resistors (10 MΩ works…
Don’t just sit there! Build something!! Learning to mathematically…
What is the purpose of a seven-segment decoder circuit? What is a…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
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.
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
What does it mean for an object to have an electric charge? Give an…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Don’t just sit there! Build something!! Learning to mathematically…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
It is imperative to understand that the type of numeration system used…
Capacitors, like all electrical components, have limitations that must…
In this motor control circuit, how would you ensure that there is no…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
The bipolar junction transistor (BJT) was named because its operation…
Define what noise means, in the electrical sense of the word. How does…
Contributors to this chapter are listed in chronological order of…
Shown here is the schematic symbol for a resistor: What is the purpose…
What is an Encoder? An encoder is a circuit that changes a set of…
If your event sensing switch is mechanical in nature, you will likely…
Don’t just sit there! Build something!! Learning to mathematically…
This calculator helps you compute the inductance of a coil.
The term “combinational” comes to us from mathematics. In…
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
A calculator for solving the maximum current a microstrip can handle.
Logic gate circuits are designed to input and output only two types of…
The singular reason for learning and using the binary numeration…
In the last section, we saw how the 3rd harmonic and all of its…
