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4-wire Resistance Measurement

Textbook

PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…

Bipolar Junction Transistors

Textbook

The bipolar junction transistor (BJT) was named because its operation…

Static Electricity Sensor

Textbook

PARTS AND MATERIALS One N-channel junction field-effect transistor,…

Differential Amplifier

Textbook

PARTS AND MATERIALS Two 6-volt batteries Two NPN…

pH Measurement

Textbook

A very important measurement in many liquid chemical processes…

Physiological Effects of Electricity

Textbook

Most of us have experienced some form of electric “shock,”…

Voltage Divider Calculator

Tools

The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Strain Gauges

Textbook

If a strip of conductive metal is stretched, it will become skinnier…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

Building a Differential Amplifier

Textbook

Differential Op-Amp Circuits An op-amp with no feedback is already a…

Voltmeter Impact on Measured Circuit

Textbook

Every meter impacts the circuit it is measuring to some extent, just…

Single-ended and Differential Amplifiers

Textbook

For ease of drawing complex circuit diagrams, electronic amplifiers…

Look-up Tables

Textbook

Having learned about digital memory devices in the last chapter, we…

Thermocouples

Textbook

Seebeck Effect An interesting phenomenon applied in the field of…

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Differentiator and Integrator Circuits

Textbook

By introducing electrical reactance into the feedback loops of an…

Switches, Process Actuated

Textbook

It is very important to keep in mind that the “normal”…

Permanent Magnets

Textbook

Centuries ago, it was discovered that certain types of mineral rock…

Electron Versus Conventional Flow

Worksheets - MEMS Sensors

In this electrical circuit, trace the direction of current through the…

Using Multiple Combinational Circuits

Textbook

As an example of using several circuits together, we are going to make…

IGFET Amplifiers

Worksheets - MEMS Sensors

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

Boolean Algebra

Worksheets - MEMS Sensors

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

Sensitive Voltage Detector

Textbook

PARTS AND MATERIALS High-quality “closed-cup” audio…

Design Project: Audio Power Amplifier

Worksheets - MEMS Sensors

Explain how the microphone in your amplifier works. How, exactly, does…

AC phase

Worksheets - MEMS Sensors

If we were to express the series-connected DC voltages as phasors…

Definite Integrals and the Fundamental Theorem of Calculus

Textbook

        RELATED WORKSHEET: Calculus for Electric…

General Troubleshooting Tips

Textbook

When first approaching a failed or otherwise misbehaving system, the…

Design Project: AC-DC Power Supply

Worksheets - MEMS Sensors

Safety is very important when designing and/or building a device…

Larger 4-variable Karnaugh Maps

Textbook

Knowing how to generate Gray code should allow us to build larger…

Safety Grounding

Worksheets - MEMS Sensors

In simple AC power systems, one of the two conductors is typically…

Elementary Amplifier Theory

Worksheets - MEMS Sensors

Fundamentally, an amplifier is a device that takes in a low-power…

Capacitance Calculator

Tools

This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.

Introduction to Shift Registers

Textbook

Shift registers, like counters, are a form of sequential logic.…

Inductive Reactance

Worksheets - MEMS Sensors

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

What Are Electric Circuits?

Textbook

You might have been wondering how charges can continuously flow in a…

Power Sources

Textbook

There are many different types of power sources, and here some of the…

Design Project: Dual-output AC-DC Power Supply

Worksheets - MEMS Sensors

Safety is very important when designing and/or building a device…

Voltmeter Design

Worksheets - MEMS Sensors

Suppose I were about to measure an unknown voltage with a manual-range…