In this circuit, the electric motor is supposed to turn on whenever…
In addition to performing tasks of amplification and switching, tubes…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
What is the purpose of a seven-segment decoder circuit? What is a…
What is the purpose of a seven-segment decoder circuit? What is a…
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.
In addition to performing tasks of amplification and switching, tubes…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Single Phase Synchronous Motors Single-phase synchronous motors are…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Identify each of these logic gates by name, and complete their…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
In this circuit, the electric motor is supposed to turn on whenever…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
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.
Digital computers communicate with external devices through ports:…
What do we do if we come across a circuit more complex than the simple…
A mathematician named DeMorgan developed a pair of important rules…
The Parallel Wires of Infinite Length Suppose, though, that we had a…
When the need arises to correct for poor power factor in an AC power…
The Law of Sines (for any triangle) The Law of Cosines (for any…
Since three-phase is used so often for power distribution systems, it…
One of the more advanced ADC technologies is the so-called…
Don’t just sit there! Build something!! Learning to mathematically…
With BogusBus, our signals were very simple and straightforward: each…
Note: this is a very unique and useful property of e. As in…
Thyristors are a broad classification of bipolar-conducting…
Similar in thought to the idea of the integrated circuit, tube…
When an alternator produces AC voltage, the voltage switches polarity…
The Functionality of Diode Polarity Being able to determine the…
“The nice thing about standards is that there are so many of…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
In simple reactive circuits with little or no resistance, the effects…
Two relatively recent technologies designed to reduce the…
