There are quite a bit of system considerations to design a wearable display. We designed this…
There are quite a bit of system considerations to design a wearable display. We designed this…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
Identify each of these logic gates by name, and complete their…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
A technician uses a stroboscope to “freeze” the rotation of a…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
In this circuit, the electric motor is supposed to turn on whenever…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
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…
As opposed to normal equations where the solution is a number, a…
Designing Wire Resistance Conductor ampacity rating is a crude…
Since transformers are essentially AC devices, we need to be aware of…
If we connect the output of an op-amp to its inverting input and apply…
Definition of a Factorial Denoted by the symbol “!” after…
Counting practice: count from zero to thirty-one in binary, octal, and…
This tool is designed to calculate the maximum distance (range) that a radar can detect
A practical application of switch and relay logic is in control…
A common phrase heard in reference to electrical safety goes something…
A semiconductor device is one made of silicon or any number of other…
A transmission line of infinite length is an interesting abstraction,…
If you’ve ever witnessed a lightning storm, you’ve seen…
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Generators used in battery-charging systems must be regulated so as to…
As we saw with DC measurement circuits, the circuit configuration…
Don’t just sit there! Build something!! Learning to mathematically…
Explain how the microphone in your amplifier works. How, exactly, does…
Define the following terms: energy, work, and power.
The SPICE circuit simulation computer program uses scientific notation…
PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…
