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…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
It is fairly important to use large value resistors (10 MΩ works…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
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…
What is the purpose of the switch shown in this schematic diagram?
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
A technician uses a stroboscope to “freeze” the rotation of a…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
Shown here is the schematic symbol for a resistor: What is the purpose…
What does it mean for an object to have an electric charge? Give an…
As the name suggests, the tetrode tube contains four elements: cathode…
A calculator for solving the capacitance, reactance, and admittance of a capacitor.
Generally speaking, how many “time constants” worth of time does…
Don’t just sit there! Build something!! Learning to analyze relay…
This calculator helps you compute the inductance of a rectangle loop.
If we were to express the series-connected DC voltages as phasors…
In designing digital circuits, the designer often begins with a truth…
An oscilloscope is a very useful piece of electronic test equipment.…
What voltage will you choose to use for each of the station batteries?
Solid Cooper Wire Table Size Diameter (inches) Cross-sectional area…
Using an electrical meter safely and efficiently is perhaps the most…
Don’t just sit there! Build something!! Learning to mathematically…
The Bel is Used to Represent Gain In its simplest form, an…
Resistors vs. Inductors Inductors do not behave the same way as…
If the ends of a wire loop are attached to two half-circular metal…
Knowing how to generate Gray code should allow us to build larger…
What do we do if we come across a circuit more complex than the simple…
Pulse Width Modulation (PWM) uses digital signals to control power…
PARTS AND MATERIALS Low-voltage AC power supply Two audio speakers…
