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How to Eliminate Reflection Noise in Your Next PCB Design

How to Eliminate Reflection Noise in Your Next PCB Design

What is reflection noise? What effects can it have on the functionality of your custom PCB? How can you mitigate it with better design practices?


Introduction to Pass-Transistor Logic

Introduction to Pass-Transistor Logic

This article explores an alternative, and in some cases advantageous, approach to MOSFET-based implementation of digital logic functions.


How to Make Your Umbrella into a Weather Station with a Particle Photon

How to Make Your Umbrella into a Weather Station with a Particle Photon

Want to get to-the-minute, location-specific weather information delivered right to your own Adafruit IO dashboard? It's time to assemble your very own SmartBrella.


Projects Dec 13, 2018 by Robin Mitchell
How to Choose the Right Driver IC for Stepper Motors

How to Choose the Right Driver IC for Stepper Motors

This article discusses features and functionality offered by integrated circuits that simplify the task of controlling a stepper motor.


Guide to USB-C Pinout and Features

Guide to USB-C Pinout and Features

This introductory article will look at some of the most important features of the USB-C standard.


Choosing the Right Motor-Driver IC

Choosing the Right Motor-Driver IC

This article provides some practical guidance on how to evaluate integrated circuits intended for controlling brushed DC motors.


Make Your Own Home Brewing Sensor Kit with the Gentleman Maker’s Adafruit IO SmartBrewer

Make Your Own Home Brewing Sensor Kit with the Gentleman Maker’s Adafruit IO SmartBrewer

Have a party coming up in the next few weeks that you want to make extra posh? Try making your own extra-special brew with the Gentleman Maker's SmartBrewer! Make sure you have an Adafruit IO account ready to go and your Particle Photon on hand.


Projects Dec 06, 2018 by Robin Mitchell
Clock Signals in FPGA Design: Data Path Maximal Clock Rates and the Xilinx PERIOD Timing Constraint

Clock Signals in FPGA Design: Data Path Maximal Clock Rates and the Xilinx PERIOD Timing Constraint

This article will discuss the Xilinx Period timing constraint that allows us to describe the characteristics of the clock signal that will be used with an FPGA design.


Introduction to MEMS (Microelectromechanical Systems)

Introduction to MEMS (Microelectromechanical Systems)

This article explores basic characteristics and common applications of a technology that has been incorporated into a wide variety of high-performance electronic devices.


2D Convolution in Image Processing

2D Convolution in Image Processing

This article provides an insight on 2-D convolution and zero-padding with respect to digital image processing.


Understanding Bandwidth in Communications and Computing

Understanding Bandwidth in Communications and Computing

This article discusses how to interpret and specify bandwidth in systems that involve data transmission and digital processing.


What Is Bandwidth?

What Is Bandwidth?

This article explores the surprisingly complicated details associated with a word that we frequently use but perhaps don’t fully understand.


Ladder Logic in Programmable Logic Controllers (PLCs)

Ladder Logic in Programmable Logic Controllers (PLCs)

This article describes the programming language ladder logic used to program PLCs and shows examples of how it functions.


How to Measure Noise in Switch-Mode Power Supplies (SMPSs)

How to Measure Noise in Switch-Mode Power Supplies (SMPSs)

Noise on switch mode power supplies (SMPSs) sometimes gets a bum rap.


Which Via Should I Choose? A Guide to Vias in PCB Design

Which Via Should I Choose? A Guide to Vias in PCB Design

How much do you really know about vias, one of the building blocks of PCB design?


What Is Inductance and How Does It Apply to Ground Bounce?

What Is Inductance and How Does It Apply to Ground Bounce?

Why you should care about even small amounts of inductance.


Understanding the Virtual Short in Op Amp Circuits

Understanding the Virtual Short in Op Amp Circuits

This article explains and discusses an important simplification technique used in op amp analysis.


Schematic Symbols for Electronic Components: Transistors

Schematic Symbols for Electronic Components: Transistors

This two-article series presents an overview of circuit symbols and also provides some information on the components themselves.


Electrical Symbols for Electronic Components: Passive Components

Electrical Symbols for Electronic Components: Passive Components

This two-article series provides an overview of circuit symbols, along with some information on the components that they represent.


How to Reduce Ground Bounce: Mitigating Noise with PCB Design Best Practices

How to Reduce Ground Bounce: Mitigating Noise with PCB Design Best Practices

Learn what ground bounce is and how you can avoid it with design decisions from PCB layout to programming.