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…
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?
What is the purpose of a seven-segment decoder circuit? What is a…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
Shown here is the schematic symbol for a resistor: What is the purpose…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
If we were to express the series-connected DC voltages as phasors…
A technician uses a stroboscope to “freeze” the rotation of a…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
What does it mean for an object to have an electric charge? Give an…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Electromechanical watt-hour meters use an aluminum disk that is spun…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
The benefits of scientific notation do not end with ease of writing…
Transformers with Multiple Secondaries Transformers are very versatile…
This calculator helps you compute the characteristic impedance of a microstrip.
You might have noticed on the table for specific resistances that all…
A principal consideration for industrial control networks, where the…
“DC” stands for Direct Current, which can refer to either…
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
Shown here is the schematic symbol for a resistor: What is the purpose…
On this page, we’ll outline the three principles you should…
In Millman’s Theorem, the circuit is re-drawn as a parallel…
Don’t just sit there! Build something!! Learning to mathematically…
So far, we’ve been analyzing single-battery, single-resistor…
Aside from the issues of the physical network (signal types and…
Resistors vs. Inductors Inductors do not behave the same way as…
We know that the current in a series circuit may be calculated with…
For reference, this section introduces the terminology used in some…
Another variation on a theme of bistable multivibrators is the J-K…
The job of a technician frequently entails…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) 6-volt…
Identify the type of logic gate shown in this schematic diagram, and…
