Learn how to build a variety of electronic controllers using the Raspberry Pi. In part one, you will learn how to wire a basic pushbutton switch and read the…
Learn how to build a variety of electronic controllers using the Raspberry Pi. In part one, you will learn how to wire a basic pushbutton switch and read the status of its electrical contacts using the Python programming language.
This article discusses power conversion topologies that can be used as alternatives to the boost converter that are less…
This article discusses power conversion topologies that can be used as alternatives to the boost converter that are less vulnerable to short circuit load conditions.
Nothing on TV tonight? Control an Arduino with any infrared remote control, including the one you use to command your television.
Nothing on TV tonight? Control an Arduino with any infrared remote control, including the one you use to command your television.
Part four of a series of articles on building a robot that can follow lines or walls and avoid obstacles!
Part four of a series of articles on building a robot that can follow lines or walls and avoid obstacles!
Learn how to put together your own toaster oven controller with a handful of inexpensive, through-hole parts. The…
Learn how to put together your own toaster oven controller with a handful of inexpensive, through-hole parts. The emphasis is on safety, low price, and minimal modification of the toaster oven.
Part two of a series of articles on building a robot that can follow lines or walls and avoid obstacles! This time we'll…
Part two of a series of articles on building a robot that can follow lines or walls and avoid obstacles! This time we'll be covering PCB design.
Learn how to use a rotary encoder in an Arduino project. Rotary encoders are electromechanical, electro-optical or…
Learn how to use a rotary encoder in an Arduino project. Rotary encoders are electromechanical, electro-optical or electro-magnetic devices which convert rotational motion into digital or analog information.
Elias Bakken has found a way to eliminate noise and increase productivity when working with 3D printers. Here's a look at…
Elias Bakken has found a way to eliminate noise and increase productivity when working with 3D printers. Here's a look at his Replicape.
The ESP8266 combination microcontroller/Wi-Fi modules can now be programmed using the Arduino IDE. Here's how!
The ESP8266 combination microcontroller/Wi-Fi modules can now be programmed using the Arduino IDE. Here's how!
The first in a series of one successful Kickstarter campaign--learn how to fund your project by learning the ins and outs…
The first in a series of one successful Kickstarter campaign--learn how to fund your project by learning the ins and outs of the whole process.
Use your Android device to open and close your garage door! Much better than that clunky remote you've been using.
Use your Android device to open and close your garage door! Much better than that clunky remote you've been using.
Electronic and electric devices are not synonymous. Here's an overview of the differences between each and why the…
Electronic and electric devices are not synonymous. Here's an overview of the differences between each and why the distinction can be confusing even for professionals.
Part 3 introduces the if...then, endif, gosub, and return PICAXE BASIC commands. It is the third article in a multi-part…
Part 3 introduces the if...then, endif, gosub, and return PICAXE BASIC commands. It is the third article in a multi-part series on writing PICAXE code.
In this article I will discuss what switch bounce is and some ways to deal with it. First I will take you through the…
In this article I will discuss what switch bounce is and some ways to deal with it. First I will take you through the theory, and later I will show you some ways to handle it in both hardware and in software.
This is one simple way to control a LED, fan, relay or solenoid with a computer and a PIC.
This is one simple way to control a LED, fan, relay or solenoid with a computer and a PIC.
Murata announces the first surface mount MEMS angular acceleration sensor.
Murata announces the first surface mount MEMS angular acceleration sensor.
An in-depth look at transformer isolation. Electrical isolation is necessary to protect circuits, equipment, and people…
An in-depth look at transformer isolation. Electrical isolation is necessary to protect circuits, equipment, and people from shocks and short circuits, as well as to make accurate measurements. Isolation transformers are one way to go.
A handy technical article demonstrating filter inductor design for boost converters, design of the coupled inductor for a…
A handy technical article demonstrating filter inductor design for boost converters, design of the coupled inductor for a two-output forward converter, and the design of flyback transformer in continuous conduction mode.
List of common converters and calculations of switch stresses/utilization are presented in this article. Converter design…
List of common converters and calculations of switch stresses/utilization are presented in this article. Converter design with the aid of computer spreadsheet is also shown here. A short list of converters is provided based on the basic topologies and circuit manipulations of the converters discussed on other technical articles.
The displays come in the clear and mirrored variety and both are equally amazing.
The displays come in the clear and mirrored variety and both are equally amazing.