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Non-inverting Configuration of an Operational Amplifier

Non-inverting Configuration of an Operational Amplifier

Mentioned in the previous article, the first of two most commonly used operational amplifiers, the inverting configuration is heavily used in audio mixers or digital-to-audio converters. In this article, we will discuss the second amplifier configuration, known as the non-inverting amplifier.


Classification of Signals used in Electrical Engineering

Classification of Signals used in Electrical Engineering

Classifying signals is a way to organize the signals that surround us. It focuses design, testing requirements, measurement tools, and expected results. There are many ways to classify signals!


C-BISCUIT: The Brains of the Operation

C-BISCUIT: The Brains of the Operation

In this article, we teach C-BISCUIT how to do important life things, such as booting into our OS of choice, and connecting to the Wi-Fi it'll come to know as the gateway to knowledge.


Projects Apr 26, 2016 by Trevor Gamblin
Use a DC Motor to Power LED Headlights on a Longboard

Use a DC Motor to Power LED Headlights on a Longboard

Build a generator-powered LED headlight for a longboard for very cheap.


Projects Apr 20, 2016 by Jacob Smith
The Inverting Configuration of an Amplifier

The Inverting Configuration of an Amplifier

Mentioned in the previous article, an operational amplifier is usually connected to components in a feedback circuit. In this article, we will discuss one of two amp configurations that are most widely used.


Low-Pass Filter a PWM Signal into an Analog Voltage

Low-Pass Filter a PWM Signal into an Analog Voltage

In this article we will take a closer look at how to effectively low-pass filter a PWM signal into an analog voltage.


Characteristics of Operational Amplifiers

Characteristics of Operational Amplifiers

One of the reasons the operation amp (op-amp) is so reputable is because of its versatility. In this article, you will see that almost anything can be done using an op-amp. It is also notable that this integrated circuit has many characteristics that approach those that are considered to be ideal.


Build Programmable Time-based Switches Using a Real Time Clock

Build Programmable Time-based Switches Using a Real Time Clock

Use DS3231M RTC alarm functions to make programmable, time-based, switches to power devices on and off at precise times.


Linear Amplitude Modulation Applications

Linear Amplitude Modulation Applications

In this article, we'll delve into amplitude modulation and what it's used for. Also, we will differentiate between communication methods that do and do not use modulation.


How to Buffer an Op-Amp Output for Higher Current, Part 4

How to Buffer an Op-Amp Output for Higher Current, Part 4

If you choose to buffer with MOSFETs instead of BJTs, you need to consider the relationship between gate capacitance and instability.


How to Buffer an Op-Amp Output for Higher Current, Part 3

How to Buffer an Op-Amp Output for Higher Current, Part 3

The previous two articles focused on bipolar junction transistors. In this article, we’ll look at buffering with MOSFETs instead of BJTs.


How to Buffer an Op-Amp Output for Higher Current, Part 2

How to Buffer an Op-Amp Output for Higher Current, Part 2

In this article, we will look at two variations on the basic BJT current-buffering circuit.


Basic Analysis of a Quantum Processor’s Components

Basic Analysis of a Quantum Processor’s Components

This article addresses the internal components of a Quantum Processor.


Build a Solar Battery Charger For Ni-MH Batteries

Build a Solar Battery Charger For Ni-MH Batteries

Build a simple solar powered battery charger for Ni-MH batteries.


Projects Mar 16, 2016 by Jacob Smith
How to Buffer an Op-Amp Output for Higher Current, Part 1

How to Buffer an Op-Amp Output for Higher Current, Part 1

Op-amps become even more versatile if you can use them in high-current applications. In this article, we will look at a basic current-buffering circuit.


Thermal Design with Linear Voltage Regulators

Thermal Design with Linear Voltage Regulators

Will your linear regulator function properly under all possible operating conditions? To find out, you need to understand power dissipation and thermal resistance.


C-BISCUIT Power: Crowbar Protection Circuit for 5V Regulator

C-BISCUIT Power: Crowbar Protection Circuit for 5V Regulator

Over-voltage and over-current protection circuit for use with the C-BISCUIT platform's main computer, the Wandboard.


Projects Mar 09, 2016 by Patrick Lloyd
C-BISCUIT Power: 5V 3A Buck Regulator for Wandboard

C-BISCUIT Power: 5V 3A Buck Regulator for Wandboard

Design and theory behind the 5V-3A buck regulator based on the LM25575 to be used in the C-BISCUIT robot project.


Projects Feb 26, 2016 by Patrick Lloyd
Average Power Calculations of Periodic Functions

Average Power Calculations of Periodic Functions

This article is following up The Effects of Symmetry on the Fourier Coefficients. Topics will cover finding the average power delivered to a resistor, calculating the RMS value of a periodic function.


Create Your Own Battery Backup Power Supplies

Create Your Own Battery Backup Power Supplies

In this project, Jason Poel Smith builds a battery backup system that you can use for small electronics to make sure that they never lose power.