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
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Optical Sensors
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Optical Sensors
Before the advent of solid-state logic circuits, logical control…
Textbook
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
Identify each of these logic gates by name, and complete their…
Worksheets - Optical Sensors
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
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Optical Sensors
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Optical Sensors
Schottky diodes Schottky diodes are constructed of a metal-to-N…
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
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
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
Before the advent of solid-state logic circuits, logical control…
Textbook
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
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
In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Optical Sensors
In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
Textbook
In addition to performing tasks of amplification and switching, tubes…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.
Textbook
Calculate the voltage output by the secondary winding of a transformer…
Worksheets - Optical Sensors
Similar in thought to the idea of the integrated circuit, tube…
Textbook
What voltage will you choose to use for each of the station batteries?
Worksheets - Optical Sensors
The following circuits are pre-tested netlists for SPICE 2g6, complete…
Textbook
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Optical Sensors
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optical Sensors
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
Tools
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
In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
Textbook
Although the prime intent of octal and hexadecimal numeration systems…
Textbook
When using conventional current flow, we can trace the direction of…
Textbook
One caveat with signed binary numbers is that of overflow, where the…
Textbook
De Forest’s Audion tube came to be known as the triode tube…
Textbook
Both soldering irons and soldering guns are tools used in the process…
Worksheets - Optical Sensors
Three-Phase Alternator Let’s take the three-phase alternator…
Textbook
In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.
Textbook
Additive Identity a + 0 = a Multiplicative Identity 1a = a…
Textbook
As we saw with DC measurement circuits, the circuit configuration…
Textbook
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
All About Diodes A diode is an electrical device allowing current to…
Textbook
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