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The Wi-Fi Eye, Part 1: Introduction, Features, and Materials

The Wi-Fi Eye, Part 1: Introduction, Features, and Materials

Building an animatronic, wearable, Wi-Fi robots, part 1: Programming the controller.


Projects Jul 25, 2017 by Jeremy Lee
ESP Alarm: Make an IoT, Wi-Fi Enabled Alarm Clock with an ESP8266 and Arduino UNO

ESP Alarm: Make an IoT, Wi-Fi Enabled Alarm Clock with an ESP8266 and Arduino UNO

Learn how to make your own Wi-Fi-enabled "ESP Alarm."


Projects Jul 21, 2017 by Yahya Tawil
Better Insight into DSP: 10 Applications of Convolution in Various Fields

Better Insight into DSP: 10 Applications of Convolution in Various Fields

This article presents an overview of various applications which exploit convolution, an advanced signal operation.


Troubleshooting Tools for Your Next Bluetooth LE Project: Ubertooth and the Nordic nRF Sniffer

Troubleshooting Tools for Your Next Bluetooth LE Project: Ubertooth and the Nordic nRF Sniffer

Bluetooth LE was designed with the IoT in mind. Here are some options for troubleshooting your next Bluetooth LE project.


Projects Jul 14, 2017 by Mark Hughes
Implementing a Low-Pass Filter on FPGA with Verilog

Implementing a Low-Pass Filter on FPGA with Verilog

Learn how to implement a moving average filter and optimize it with CIC architecture.


Breadboarding and Programming the ATmega328P & ATtiny45 in Atmel Studio 7

Breadboarding and Programming the ATmega328P & ATtiny45 in Atmel Studio 7

In this project, we'll build circuits for programming two different Atmel microcontrollers and we'll discuss the necessary software setup.


Maxim Integrated’s Sound Activated NeoPixel Rave Goggles

Maxim Integrated’s Sound Activated NeoPixel Rave Goggles

Be the spectacle at this summer's music festival with these sound activated rave goggles!


Projects Jul 07, 2017 by Ryan Jones
Make a Web Server with ESP8266

Make a Web Server with ESP8266

In this project, we first examine how to install an ESP8266 add-on on Arduino IDE and then we make a configurable web server with an ESP8266 and show the simplicity of this process.


An Introduction to Canonical Signed Digit Representation

An Introduction to Canonical Signed Digit Representation

CSD is an elegant method to implement digital multipliers in a more efficient way.


Multirate DSP and Its Application in D/A Conversion

Multirate DSP and Its Application in D/A Conversion

This article reviews the basics of D/A conversion and explains how multirate DSP can lead to a more efficient system.


“Everything is Better with Bluetooth”:  Add Your Own Custom Bluetooth LE to Your Next Project

“Everything is Better with Bluetooth”:  Add Your Own Custom Bluetooth LE to Your Next Project

Bluetooth low energy (BLE) is designed to intermittently transmit information using a limited amount of power. This article provides the building blocks that allow you to add BLE to your projects for $5 (plus a one-time purchase of a $15 programmer).


Projects Jun 28, 2017 by Mark Hughes
An Introduction to Robot Operating System (ROS)

An Introduction to Robot Operating System (ROS)

Developing a robot with a computer brain needs a bunch of software tools on the computer side—like software drivers, third party tools for computer vision, simulation tools, and more. ROS framework gathers all these tools and manages how you develop a code for your robot.


Build an IoT Notification Device with an Arduino UNO

Build an IoT Notification Device with an Arduino UNO

Enter the world of the Internet of Things by building your own IoT notification device.


Projects Jun 23, 2017 by Don Wilcher
Multirate DSP and Its Application in A/D Conversion

Multirate DSP and Its Application in A/D Conversion

Multirate DSP leads to a more efficient A/D conversion.


Getting Started with FPGAs: Lookup Tables and Flip-Flops

Getting Started with FPGAs: Lookup Tables and Flip-Flops

Dive under the hood of an FPGA: Just what is inside of an FPGA that makes it so different from a microcontroller and yet still so versatile?


Build an Arduino 101 Data Logger with the TI SensorTag

Build an Arduino 101 Data Logger with the TI SensorTag

Use an Arduino/Genuino 101, a TI SensorTag, and an SD shield to build a BLE multi-sensor data logger that records temperature, humidity, atmospheric pressure, ambient light and more.


Better Insight into DSP: Learning about Convolution

Better Insight into DSP: Learning about Convolution

This article presents an overview of the convolution operation and discusses two of its applications.


Seeking a Better Switch: A New High-Power FET from ON Semiconductor

Seeking a Better Switch: A New High-Power FET from ON Semiconductor

MOSFETs are certainly not new technology, but ongoing performance improvements make it worth your while to keep an eye on new releases.


Add Voice Commands to Your Next Project with Bluetooth LE

Add Voice Commands to Your Next Project with Bluetooth LE

This project uses the Alorium Technology XLR8, a Bluetooth LE HID Implementation, and the EasyVR voice recognition module to add voice-activated movements to your next project.


Projects May 17, 2017 by Mark Hughes
Introduction to Stepper Motors with Trinamic’s TMC2130 Eval Kit

Introduction to Stepper Motors with Trinamic’s TMC2130 Eval Kit

MIT-i takes on stepper motors 101!


Projects May 15, 2017 by Ryan Jones