Achieve vivid lighting patterns with 29kHz PWM dimming incredible standby Iq savings with the LED…
Watch this quick demo video to see the Ultra Small RGB LED Animation Reference Design in action.…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
What is the purpose of a seven-segment decoder circuit? What is a…
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…
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 a seven-segment decoder circuit? What is a…
A technician uses a stroboscope to “freeze” the rotation of a…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
If we were to express the series-connected DC voltages as phasors…
Electromechanical watt-hour meters use an aluminum disk that is spun…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
It is fairly important to use large value resistors (10 MΩ works…
Shown here is the schematic symbol for a resistor: What is the purpose…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
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.
Don’t just sit there! Build something!! Learning to mathematically…
It is sometimes desirable to have circuits capable of selectively…
This calculator computes the resonant frequency of a tank circuit
PARTS AND MATERIALS Audio detector with headphones …
This calculator computes the power received by an antenna using Friis formula
As we’ve already learned, electricity requires a complete path…
What is the purpose of the switch shown in this schematic diagram?
Many electronic circuits use what is called a split or a dual power…
There are four basic factors of inductor construction determining the…
In power distribution systems, it is very important to be able to…
Don’t just sit there! Build something!! Learning to mathematically…
Another type of mathematical identity, called a “property”…
PARTS AND MATERIALS Four 6-volt batteries 12-volt light bulb, 25 or 50…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
How to Create Band-pass Filter There are applications where a…
You may have wondered where we got that strange equation for the…
PARTS AND MATERIALS Oscilloscope Assortment of non-polarized…
When students first see the parallel resistance equation, the natural…
What are Time-Delay Relays? Some relays are constructed with a kind of…
Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
