In addition to performing tasks of amplification and switching, tubes…
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.
What is the purpose of a seven-segment decoder circuit? What is a…
Before the advent of solid-state logic circuits, logical control…
Before the advent of solid-state logic circuits, logical control…
Identify each of these logic gates by name, and complete their…
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.
What is the purpose of a seven-segment decoder circuit? What is a…
A technician uses a stroboscope to “freeze” the rotation of a…
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.
In this circuit, the electric motor is supposed to turn on whenever…
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.
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.
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.
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.
Single Phase Synchronous Motors Single-phase synchronous motors are…
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.
In addition to performing tasks of amplification and switching, tubes…
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.
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Don’t just sit there! Build something!! Learning to analyze digital…
Don’t just sit there! Build something!! Learning to mathematically…
When lightning strikes, nearby magnetic compass needles may be seen to…
Like all diodes, Shockley diodes are unidirectional devices; that is,…
A very important measurement in many liquid chemical processes…
Don’t just sit there! Build something!! Learning to analyze digital…
Shift registers, like counters, are a form of sequential logic.…
So far, we’ve studied both S-R and D latch circuits with enable…
This calculator helps you compute the characteristic impedance of a symmetric stripline.
The single-transistor inverter circuit illustrated earlier is actually…
In this hands-on electronics experiment, you will use series and parallel resistor networks to precisely adjust the range and zero point of a rheostat.
Most integrated circuits are digital, based on MOS (CMOS) transistors.…
Don’t just sit there! Build something!! Learning to mathematically…
The Voltage Gain Because amplifiers have the ability to increase the…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
A helpful tool for calculating the impedance of a coaxial cable.
Don’t just sit there! Build something!! Learning to analyze digital…
Voltage Components in a parallel circuit share the same voltage:…
Typically, complex circuits are not arranged in nice, neat, clean…
Identify which direction each potentiometer wiper must move in this…
