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Controlling a Toaster Oven with a PICAXE - Part 1

Controlling a Toaster Oven with a PICAXE - Part 1

A toaster oven can do more than just make toast; guided by a PICAXE microcontroller, it can make a sweet reflow soldering station.


Practical FIR Filter Design: Part 2 - Implementing Your Filter

Practical FIR Filter Design: Part 2 - Implementing Your Filter

Implementing a FIR filter designed in Octave or Matlab on an N-bit microprocessor


Make a GPS Clock With a PIC Microcontroller

Make a GPS Clock With a PIC Microcontroller

In this article I'll show you one way to use a PIC microcontroller to get the time and date from a GPS module.


How to Eliminate Ground Loops with Signal Isolation

How to Eliminate Ground Loops with Signal Isolation

This project explains how to isolate signals to eliminate ground loops in electronic systems.


Projects Jan 29, 2016 by Orrin Bigelow
Using Scilab GUI for RGB and Lux Measurements

Using Scilab GUI for RGB and Lux Measurements

Gather data via USB from a BH1745NUC optical sensor and then display color characteristics and illuminance values.


Projects Jan 28, 2016 by Robert Keim
What’s the LabVIEW FPGA? Learn It Now!

What’s the LabVIEW FPGA? Learn It Now!

Learn LabVIEW FPGA by programming the on-board Xilinx FPGA of the student-focused embedded device NI myRIO.


C-BISCUIT: A Robotics Platform for the Hacker and Hobbyist

C-BISCUIT: A Robotics Platform for the Hacker and Hobbyist

This is the beginning of a multi-part, multi-author series on how to build your own robotics platform called C-BISCUIT, an acronym for Collaborative Bot with Integrated System Core, Unmanned Interactivity, and Telemetry -- based on the Wandboard Quad computer.


Projects Jan 25, 2016 by Patrick Lloyd
Design a Color Sensor with Measurements Displayed via an RGB LED Module, Part 2

Design a Color Sensor with Measurements Displayed via an RGB LED Module, Part 2

Learn how to collect and process RGB data generated by the BH1745NUC color sensor IC.


Projects Jan 23, 2016 by Robert Keim
Design a Color Sensor with Measurements Displayed via an RGB LED Module

Design a Color Sensor with Measurements Displayed via an RGB LED Module

Display colors by precisely controlling the intensity of red, green, and blue LEDs.


Projects Jan 22, 2016 by Robert Keim
Building Raspberry Pi Controllers: IR Remote Event Counter

Building Raspberry Pi Controllers: IR Remote Event Counter

In part 4 of this Build Raspberry Pi Controllers series, the reader will learn how to build an IR Remote Event counter using littleBits.


Projects Jan 19, 2016 by Don Wilcher
Custom PCB Design with an EFM8 Microcontroller

Custom PCB Design with an EFM8 Microcontroller

Tips and techniques for incorporating EFM8 microcontrollers into your custom hardware.


Projects Jan 18, 2016 by Robert Keim
Measure Distance with a Sonar Sensor on an Arduino

Measure Distance with a Sonar Sensor on an Arduino

Learn how to measure distances up to 20 ft with a sonar sensor on an Arduino!


Measure Thermocouple Temperature with the MAX31855 and a PICAXE

Measure Thermocouple Temperature with the MAX31855 and a PICAXE

Whether for cooking or reflow soldering, a thermocouple is often the best choice for a high temperature sensor. The MAX31855, a PICAXE-08M2, a serial LCD, and a few lines of code will do the trick.


LED Chaser… With a Twist!

LED Chaser… With a Twist!

Build an LED chaser with a little twist: we'll be using a microcontroller and an LCD along with the usual 4017 counters.


Implementing I2C with an EFM8 Microcontroller, Part 2

Implementing I2C with an EFM8 Microcontroller, Part 2

Firmware architecture and example code for an I2C interface based on the Silicon Labs SMBus peripheral.


Gray Code Basics

Gray Code Basics

Gray Codes are used in encoders, altimeters, and Karnaugh maps due to their error detection and unit-distant properties.


Introducing the Particle Photon

Introducing the Particle Photon

The Particle Photon is a powerful little board with the ability to easily connect objects to the internet. This series of articles will be enough to get you up and running with the Particle Photon.


Projects Jan 07, 2016 by Leanna Pancoast
Implementing I2C with an EFM8 Microcontroller

Implementing I2C with an EFM8 Microcontroller

Learn how to design an I2C interface using the Silicon Labs SMBus peripheral.


A Rundown of x86 Processor Architecture

A Rundown of x86 Processor Architecture

x86 processor architecture is coded in a language known as Assembly. Assembly language is a great tool for learning how a computer works, and it requires a working knowledge of computer hardware. This article will detail basic microcoputer design, instruction execution cycles, how memory is read, and how programs run.


The I2C Bus: Firmware Implementation Details

The I2C Bus: Firmware Implementation Details

Understand the I2C protocol in the context of firmware design and make your projects seamless.