If we were to express the series-connected DC voltages as phasors…
What is the purpose of the switch shown in this schematic diagram?
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
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.
Don’t just sit there! Build something!! Learning to mathematically…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
It is fairly important to use large value resistors (10 MΩ works…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Shown here is the schematic symbol for a resistor: What is the purpose…
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 AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
A technician uses a stroboscope to “freeze” the rotation of a…
What is the purpose of a seven-segment decoder circuit? What is a…
A rheostat (variable resistor) and a switch are both examples of…
Designing Wire Resistance Conductor ampacity rating is a crude…
If we examine a four-bit binary count sequence from 0000 to 1111, a…
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Don’t just sit there! Build something!! Learning to mathematically…
Contributors to this chapter are listed in chronological order of…
SPICE is a computer program designed to simulate analog electronic…
There’s a sure way to calculate any of the values in a reactive…
What is Kirchhoff’s Voltage Law (KVL)? The principle known as…
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Safety is very important when designing and/or building a device…
While Oersted’s surprising discovery of electromagnetism paved…
When using conventional current flow, we can trace the direction of…
Like all electrical and electronic components, transistors are limited…
Identify the type of logic gate shown in this schematic diagram, and…
Digital computers communicate with external devices through ports:…
What is the purpose of the switch shown in this schematic diagram?
What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
The Insulated-Gate Field-Effect Transistor (IGFET), also known as…
When first approaching a failed or otherwise misbehaving system, the…
