It simulates the unlocking of a room/door without physical contact
This section of the TI Precision Labs - Isolation series explores three-phase power factor…
Shown here is the schematic symbol for a resistor: What is the purpose…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
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…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
What is the purpose of the switch shown in this schematic diagram?
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
If we were to express the series-connected DC voltages as phasors…
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…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
What is the purpose of a seven-segment decoder circuit? What is a…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
What Is an Instrumentation Amplifier? An instrumentation amplifier…
With the notable exception of calculations for power (P), all AC…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
A tool designed to calculate the guided wavelength inside a microstrip.
The following problems are arranged in order from most likely to least…
The variable reluctance motor is based on the principle that an…
Now we can proceed to studying specific types of digital storage…
The singular reason for learning and using the binary numeration…
We can subtract one binary number from another by using the standard…
Given two lengths of metal wire, which one will have the least…
Thyristors are a broad classification of bipolar-conducting…
A mathematician named DeMorgan developed a pair of important rules…
This calculator helps you compute the inductance of a wire loop.
As with inductors, the ideal capacitor is a purely reactive device,…
If some percentage of an amplifier’s output signal is connected…
Digital circuits are circuits dealing with signals restricted to the…
The circuit shown here is a four-bit analog-to-digital converter…
When first approaching a failed or otherwise misbehaving system, the…
A rheostat (variable resistor) and a switch are both examples of…
If we were to express the series-connected DC voltages as phasors…
