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.…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
Shown here is the schematic symbol for a resistor: What is the purpose…
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…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Electromechanical watt-hour meters use an aluminum disk that is spun…
What does it mean for an object to have an electric charge? Give an…
PARTS AND MATERIALS Two 6-volt batteries One NPN transistor—models…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Schottky diodes Schottky diodes are constructed of a metal-to-N…
What is the purpose of the switch shown in this schematic diagram?
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
It is fairly important to use large value resistors (10 MΩ works…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
Don’t just sit there! Build something!! Learning to mathematically…
This chapter will cover the physics behind the operation of…
As opposed to normal equations where the solution is a number, a…
What is the purpose of the switch shown in this schematic diagram?
A calculator for computing the impedance of an edge coupled stripline.
Single Phase Synchronous Motors Single-phase synchronous motors are…
A bistable multivibrator has two stable states, as indicated by the…
A tool designed to calculate the power density of an antenna
What is Conductance? In the study of DC circuits, the student of…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
The circuit in the previous section is not a very practical one. In…
Power Equation of Ohm’s Law and Joule’s Law NOTE: the symbol…
Note: while division by zero is popularly thought to be equal to…
The logic simplification examples that we have done so far could have…
Don’t just sit there! Build something!! Learning to analyze digital…
Older electrical schematics showed connecting wires crossing, while…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Euler’s number Euler’s constant is an important value for…
