Latest Displays Education

Categories

Digital Lab - 7-segment LED Display

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.

Programmable Logic Controllers (PLC)

Textbook

Before the advent of solid-state logic circuits, logical control…

Digital Display Circuits

Worksheets - Displays

What is the purpose of a seven-segment decoder circuit? What is a…

Display Tubes

Textbook

In addition to performing tasks of amplification and switching, tubes…

Digital Lab - Digital Combination Lock

Textbook

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.

Design Project: LED Stroboscope

Worksheets - Displays

A technician uses a stroboscope to “freeze” the rotation of a…

Karnaugh Mapping

Worksheets - Displays

Identify each of these logic gates by name, and complete their…

Optoelectronic Devices

Worksheets - Displays

In this circuit, the electric motor is supposed to turn on whenever…

Programmable Logic Controllers (PLC)

Textbook

Before the advent of solid-state logic circuits, logical control…

Digital Display Circuits

Worksheets - Displays

What is the purpose of a seven-segment decoder circuit? What is a…

Si Lab - Bipolar Transistor as a Switch

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.

Series LED Resistor Calculator

Tools

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.

Si Lab - Light Sensor (LED Photodetector)

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.

Digital Lab - 7-segment LED Display

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.

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

555 Lab - Advanced Red LED Flasher

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.

555 Lab - Red LED Flasher

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.

Convert MCD to Lumens

Tools

This calculator is useful for calculating the luminous flux for LEDs where the angle is known.

Special-purpose Diodes

Textbook

Schottky diodes Schottky diodes are constructed of a metal-to-N…

555 Lab - Blue LED Flasher With Voltage Doubler

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.

555 Lab - LED Flasher with Inductive Flyback

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.

Display Tubes

Textbook

In addition to performing tasks of amplification and switching, tubes…

Digital Lab - 10-bit Flashing LED Sequencer

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.

Gate Universality

Textbook

NAND and NOR gates possess a special property: they are universal.…

Rules for Limits

Textbook

    RELATED WORKSHEETS: Calculus for Electric Circuits…

555 Lab - Introduction to the 555 Timer IC

Textbook

In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.

Multi-Stage Transistor Amplifiers

Worksheets - Displays

Don’t just sit there! Build something!! Learning to mathematically…

IGFET Amplifiers

Worksheets - Displays

Don’t just sit there! Build something!! Learning to mathematically…

Si Lab - Full-wave Center-tap Rectifier

Textbook

In this hands-on semiconductor electronics experiment, build a full-wave rectifier for AC to DC conversion and learn about center-tapped transformers.

Printed Circuit Board Layout and Manufacture

Worksheets - Displays

When a PCB designer speaks of dimensions in thous or mils, what does…

Physical Effects of Electricity

Worksheets - Displays

Certain substances are known to physically deform (shorten or…

Electric Fields and Capacitance

Textbook

Introduction Whenever an electric voltage exists between two separated…

The Importance of Electrical Safety

Textbook

With this lesson, I hope to avoid a common mistake found in…

Flash ADC

Textbook

Also called the parallel A/D converter, this circuit is the simplest…

Amplifiers

Textbook

Practical Benefit of Active Devices The practical benefit of active…

Binary Math

Worksheets - Displays

Counting practice: count from zero to thirty-one in binary, octal, and…

Bipolar Transistor Biasing Circuits

Worksheets - Displays

Don’t just sit there! Build something!! Learning to mathematically…

Tubes versus Semiconductors

Textbook

Devoting a whole chapter in a modern electronics text to the design…

Class C BJT Amplifiers

Worksheets - Displays

A common class of operation used in radio-frequency (RF) amplifier…

Converting Truth Tables into Boolean Expressions

Textbook

In designing digital circuits, the designer often begins with a truth…

DIY EE Lab - Setting Up a Home Electronics Lab

Textbook

To build the DIY electronics projects described in this textbook, you will need a small work area, a few tools, and some basic electronics supplies. This page describes the setup of a low-cost home electronics laboratory.

Time-Delay Electromechanical Relays

Worksheets - Displays

What does the normal status of an electrical switch refer to?…

Design Project: Sensitive Microphone Amplifier

Worksheets - Displays

Identify which direction each potentiometer wiper must move in this…