Don’t just sit there! Build something!! Learning to analyze relay…
It is fairly important to use large value resistors (10 MΩ works…
Explain the operation of this “H-bridge” motor control circuit: At…
Don’t just sit there! Build something!! Learning to mathematically…
Digital logic gate circuits are manufactured as integrated circuits:…
Though it may seem strange to cover the elementary topic of electrical…
At first it may seem pointless to have the four buffer gates following…
Knowing how to generate Gray code should allow us to build larger…
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 470 µF…
Don’t just sit there! Build something!! Learning to analyze digital…
A microcontroller is a specialized type of digital computer used to…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
Before the advent of solid-state logic circuits, logical control…
Try out our 555 Timer Astable Circuit in our Tools section. PARTS AND…
Feedback is a fascinating engineering principle. It can turn a rather…
Suppose we altered our basic open-collector inverter circuit, adding a…
Identify the type of logic gate shown in this schematic diagram, and…
Don’t just sit there! Build something!! Learning to analyze digital…
The purpose of the parallel-in/ parallel-out shift register is to take…
Identify each of these logic gates by name, and complete their…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Ladder diagrams are specialized schematics commonly used to document…
Early computer science pioneers such as Alan Turing and John Von…
When someone mentions the word “computer,” a digital…
A third variation on the counter-DAC-based converter theme is, in my…
With addition being easily accomplished, we can perform the operation…
Don’t just sit there! Build something!! Learning to mathematically…
Identify which direction each potentiometer wiper must move in this…
A switch can be constructed with any mechanism bringing two conductors…
This chapter will cover the physics behind the operation of…
PARTS AND MATERIALS Four 6-volt batteries 12-volt light bulb, 25 or 50…
A waveguide is a special form of transmission line consisting of a…
What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
Let’s count from zero to twenty using four different kinds of…
This calculator computes the resonant frequency of a tank circuit
Now we can proceed to studying specific types of digital storage…
One of the more fascinating applications of electricity is in the…
Like its bipolar cousin, the field-effect transistor may be used as an…
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Most AC motors are induction motors. Induction motors are favored due…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Don’t just sit there! Build something!! Learning to mathematically…
All entries arranged in alphabetical order of surname. Major…
Don’t just sit there! Build something!! Learning to mathematically…
Of course, there is a danger of electrical shock when directly…
∫f(x) dx Calculus alert! Electronic power conversion circuits known…
PARTS AND MATERIALS Two NPN transistors—models 2N2222 or…
