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12W AC-DC POWER SUPPLY REFERENCE DESIGN MEETS ALL ERP REGULATIONS

A reference design kit (RDK-839) containing a 12W ac-dc power supply for appliances, meters or other industrial applications is now available from Power Integrations. In addition to a functioning supply, it includes a bare board and additional devices that will easily allow a similar supply to be built. Utilizing PI’s energy-efficient TinySwitch-4 family of offline switcher …

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Disposing IED using Non Newtonian Fluid

Thousands of lives are being lost every year due to IEDs (improvise explosive devices). IEDs were responsible for approximately 63% of coalition deaths in Iraq. ABSTRACT             Mobile Explosive Containment Vessels (MECV) referred to as Total Containment Vessels (TCV) are fully enclosed vessels used to absorb the explosion forces the enclosure is spherical and made of …

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4 Methods to Choose Your Right Phased Array Transducer

Introduction Modern phased array transducers for industrial NDT are usually made from piezocomposites, which in turn consist of many small thin segments of piezoelectric ceramic embedded in a polymer matrix. Phased Array Transducer comes in a wide variety of shapes, sizes, frequency ranges, and a number of elements. This technology is most often used to …

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GLASGOW INTERFACE EXPLORER FOR EXPLORING DIGITAL INTERFACES

A highly capable and extremely flexible open source multitool for digital electronics. Explore digital interfaces on ease. What is Glasgow Interface Explorer? Glasgow is a tool for exploring digital interfaces. It is designed for embedded developers, reverse engineers, digital archivists, electronics hobbyists, and anyone else who wants to communicate with a wide selection of digital …

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Arduino Timing Belt Calculator (console)

This command-line Python script is a utility to help calculate parameters for timing belt drive systems. A more general discussion of designing with timing belts can be found on the Timing Belt Guide pages. Installation Requirements The code requires a working installation of Python 3 with scipy. For suggestions on setting up your system please see Python 3 Installation. …

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Arduino-based LED “Bloody Red” Automatic Stairs

WHAT? Hi! I’ve made bleeding LED stairs! It’s a new Instructables leveraging some hardware installation I had done already from a previous I’ble from mine. I made a RED animation that resembles blood drops, perfect to be activated automatic during those trick or treat moments! As soon as you approach the stairs “drops of blood” …

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Getting weather data

With this tutorial, you will learn how to get the weather data from a web service to your Arduino. Things used in this project Hardware components Arduino MKR1000 × 1 Story In this tutorial we would make use of the WiFiConnection of our mkr1000. We will get weather forecast of and activate the relay, connected …

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