What shape of voltage waveform would you expect to measure (using an…
Don’t just sit there! Build something!! Learning to mathematically…
The circuit shown here is a four-bit analog-to-digital converter…
Identify some different ways you can create the sine-wave audio tracks…
What, exactly, is an arbitrary waveform generator, and for what…
PARTS AND MATERIALS High-quality “closed-cup” audio headphones…
Instrumentation is a field of study and work centering on measurement…
Explain the principle of operation for the particular integrated…
Safety is very important when designing and/or building a device…
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 470 µF…
So far, we’ve only been able to escape the sheer volume of…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
Determine the output voltage polarity of this op-amp (with reference…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Mercury Standard Cell Back in the early days of electrical measurement…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
When someone mentions the word “computer,” a digital device is…
Shown here is the schematic symbol for a resistor: What is the purpose…
Safety is very important when designing and/or building a device…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
Don’t just sit there! Build something!! Learning to mathematically…
The most important component of your voltmeter will be the…
On this page, we’ll outline the three principles you should…
In electric circuits, the three basic quantities are voltage (E or V),…
Explain the principle of operation for the particular integrated…
The circuit shown here is a four-bit analog-to-digital converter…
Given two lengths of metal wire, which one will have the least…
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS Two 6 volt batteries One potentiometer, single…
This calculator computes the noise figure and noise temperature in a system
If a block of P-type semiconductor is placed in contact with a block…
One method of addressing the digital ramp ADC’s shortcomings is the…
The armature windings of your DC motor will have very low resistance.…
Try out our 555 Timer Astable Circuit in our Tools section. PARTS AND…
Don’t just sit there! Build something!! Learning to mathematically…
Solve this equation for the value of x: x 5 = 8 How many exact…
PARTS AND MATERIALS One NPN transistor—model 2N2222 or 2N3403…
What is an Encoder? An encoder is a circuit that changes a set of…
Pulse Width Modulation (PWM) uses digital signals to control power…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
Wiring Color Codes Infographic. Released under the Creative Commons…
Specific resistance at 20o C: Material Element/Alloy (ohm-cmil/ft)…
Because octal and hexadecimal numeration systems have bases that are…
Because batteries create current flow in a circuit by exchanging…
Contributors to this chapter are listed in chronological order of…
PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…
