What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Light Sensors
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Light Sensors
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - Light 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
What does it mean for an object to have an electric charge? Give an…
Worksheets - Light Sensors
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
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
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Light Sensors
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
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Light Sensors
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Light Sensors
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
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Light Sensors
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
If we were to express the series-connected DC voltages as phasors…
Worksheets - Light Sensors
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Light Sensors
As a first example of useful combinational logic, let’s build a…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Light Sensors
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
Tools
Solving for x in a given polynomial equation “ax2 + bx + c…
Textbook
In this hands-on electronics experiment, you will control a light with a switch and learn the basics of connecting toggle (on/off) switches into circuits.
Textbook
The jobs of electronics engineers and technicians frequently entail…
Textbook
In this hands-on electronics experiment, you will build resistive current dividers and observe how Ohm's law and Kirchhoff's current law function in real circuits using a voltmeter and an ammeter.
Textbook
The SPICE circuit simulation program provides for modeling diodes in…
Textbook
Because of their insulated gates, IGFETs of all types have extremely…
Textbook
Circuits consisting of just one battery and one load resistance are…
Textbook
This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
Tools
Additive Identity a + 0 = a Multiplicative Identity 1a = a…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
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
As an example of using several circuits together, we are going to make…
Textbook
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
Tools
Point-to-Point Connecting two digital devices with a network, would…
Textbook
In this hands-on AC electronics experiment, build a parallel resonant inductor-capacitor circuit and learn about oscillation, resonant frequency, and damping.
Textbook
Let’s begin with a semiconductor gate circuit in need of…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Light Sensors
Facebook
Google
GitHub
Linkedin