Up until this point, our analysis of transistor logic circuits has…
Textbook
Worksheets - FPGA
In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
Textbook
Also called the parallel A/D converter, this circuit is the simplest…
Textbook
This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.
Tools
The table method provides a structured methodology for ensuring you…
Textbook
A Logic Gate is assigned as an elementary building block of…
Textbook
A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
Tools
This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
Tools
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
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
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 multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
Textbook
Previously, we examined series circuits and parallel circuits using…
Textbook
An unbalanced Wheatstone bridge cannot be solved using simple series…
Textbook
In this series of hands-on electronics experiments, build analog circuits, including amplifiers, comparators, oscillators, and more. Following the step-by-step instructions will help you understand and appreciate analog systems.
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - FPGA
The time constant of a series RC circuit is the product of the resistance and capacitance. Given two of the three values—resistance, capacitance, or RC time constant—this tool will calculate the missing third variable.
Tools
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
Up to now, every circuit that was presented was a combinatorial…
Textbook
Suppose we wanted to build a device that could add two binary bits…
Textbook
As we saw earlier, a power system with no secure connection to earth…
Textbook
What hazards might be posed by a circuit with excessive current going…
Worksheets - FPGA
As was previously mentioned, we need more than just a continuous path…
Textbook
“The nice thing about standards is that there are so many of…
Textbook
In this electrical circuit, trace the direction of current through the…
Worksheets - FPGA
What are Simultaneous Equations and Systems of Equations? The terms…
Textbook
Complex numbers are useful for AC circuit analysis because they…
Textbook
There are not too many circuit symbols for bipolar transistors. There…
Textbook
A very common misconception students have about potentiometers is the…
Worksheets - FPGA
Let’s take the same components for our series example circuit…
Textbook
Parallel-in/ serial-out shift registers do everything that the…
Textbook
Previously, we examined series circuits and parallel circuits using…
Textbook
What do you think this logic buffer gate will do, with the output…
Worksheets - FPGA
Explain how an ohmmeter is able to measure the resistance of a…
Worksheets - FPGA
What is the purpose of the switch shown in this schematic diagram?
Worksheets - FPGA
Computers can be powerful tools if used properly, especially in the…
Textbook
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - FPGA
The Use of Logic Gate Inverters and buffers exhaust the possibilities…
Textbook
With the notable exception of calculations for power (P), all AC…
Textbook
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