This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
Tools
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Automotive
In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Automotive
In this hands-on electronics experiment, you will connect batteries in parallel to power a light and learn the relationship between the individual battery currents and the total system current.
Textbook
Shown here is the schematic symbol for a resistor: What is the purpose…
Worksheets - Automotive
In this hands-on electronics experiment, build and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
Textbook
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
Tools
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Textbook
In this hands-on electronics experiment, build a blue LED flasher using a 555 timer and learn the basic theory of a voltage doubler using a transistor switch and a capacitor.
Textbook
If we were to express the series-connected DC voltages as phasors…
Worksheets - Automotive
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Automotive
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Automotive
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
In this hands-on electronics experiment, build a red LED flasher with a transistor drive to control the current and learn how to use transistors to provide current gain and how to limit LED current.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
Like bipolar transistors, SCRs and TRIACs are also manufactured as…
Textbook
Most integrated circuits are digital, based on MOS (CMOS) transistors.…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
For a given amount of water pressure, which will flow a greater rate…
Worksheets - Automotive
In this hands-on semiconductor experiment, build an improved full-wave rectifier with output filtering and learn about capacitive filtering in AC-to-DC power converters.
Textbook
A practical application of switch and relay logic is in control…
Textbook
If a sinusoidal voltage is applied to an impedance with a phase angle…
Worksheets - Automotive
After the introduction of the DC electrical distribution system by…
Textbook
The peak voltage calculator calculates peak voltage values from the peak-to-peak voltage, RMS voltage, or average voltage.
Tools
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Automotive
Normally, the ampacity rating of a conductor is a circuit design…
Textbook
The final transistor amplifier configuration (Figure below) we need to…
Textbook
Voltage Components in a parallel circuit share the same voltage:…
Textbook
Since Thevenin’s theorem and Norton’s theorems are two…
Textbook
After applying some of the general troubleshooting tips to narrow the…
Textbook
Inductors have the exact opposite characteristics of capacitors.…
Textbook
Real operational amplifiers have some imperfections compared to an…
Textbook
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
The circuit shown here is a four-bit analog-to-digital converter…
Worksheets - Automotive
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