Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
In this circuit, the electric motor is supposed to turn on whenever…
In addition to performing tasks of amplification and switching, tubes…
What is the purpose of a seven-segment decoder circuit? What is a…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Single Phase Synchronous Motors Single-phase synchronous motors are…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
In this circuit, the electric motor is supposed to turn on whenever…
A technician uses a stroboscope to “freeze” the rotation of a…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Before the advent of solid-state logic circuits, logical control…
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.
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
In addition to performing tasks of amplification and switching, tubes…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Identify each of these logic gates by name, and complete their…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
What is the purpose of a seven-segment decoder circuit? What is a…
With this lesson, I hope to avoid a common mistake found in…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to analyze digital…
A modern method of electrical power control involves inserting a…
The Programmable Logic Controller, or PLC, was invented in the late…
Logic circuits, whether comprised of electromechanical relays or…
Computers can be powerful tools if used properly, especially in the…
Counting practice: count from zero to thirty-one in binary, octal, and…
PARTS AND MATERIALS Four 6 volt batteries Zener diode, 12…
Superconducting devices, though not widely used, have some unique…
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
The Q, or quality, factor of a resonant circuit is a measure of the…
The Rules of Binary Addition Adding binary numbers is a very simple…
The word battery simply means a group of similar components. In…
Don’t just sit there! Build something!! Learning to mathematically…
The expression of numerical quantities is something we tend to take…
To express a quantity in a different metric prefix from how it was…
There are not too many circuit symbols for bipolar transistors. There…
It may seem difficult to even start on a project such as this, with no…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…