Название: Elektor
Год: 2014
Месяц: Март
Номер: 3
Страниц: 92
Формат:DjVu
Язык: Английский
Размер: 8.77 Mб
Elektor - популярный зарубежный журнал по электронике и схемотехнике
Contents
• Community
8 Connect the Magic Join the Challenge
Here are the basics to implementing the WIZ55io smart Ethernet board you get free by signing up to the Challenge jointly brought to you by Elektor, Circuit Cellar and WIZnet
14 Elektor World
• Who's looking in your fridge?
• Don't touch—just wave
• Raspberry to the rescue
• The space-time existence of the zero-ohm resistor
• Industry
74 News & New Products
A selection of news items received from the electronics industry, labs and organizations.
• Projects
16 ATmega on the Internet (1)
A router, an RPi and some clever programming are all you need to put the ubiquitous ATmega microcontroller on the web. This month we cover the preliminaries.
22 High-End Amplifier for Active Speakers
This project underscores and proves some advantages of active filtering of loudspeaker signals.
30 2-amp Maximum Power Tracking Charger
Here we follow Anders Gustafsson again on his sailboat, this time enjoying the thought of having the batteries charged optimally through a solar panel. Anders' project is also suitable for RVs and anything else electric moving under the sun.
36 UART Module for ECC
Meet the Embedded Communication Connector, ECC. Here it's used on a module designed for RS-485 serial communication.
42 Mini Modules for Breadboarding
Don't build the same circuits like LCD, PIC MPU, LEDs, and power supply over and over again when you throw a new project on your breadboard. Be smart, follow Jennifer's modular approach.
50 DDS RF Signal Generator
A rough-n-ready, no frills way of getting the AD913 DDS chip to work for you. Warning: Ugly Board Ahead!
56 AC-AC & AC-DC
Power Adapter Tester
It's time we deal with solid testing of that ton of wall warts in our households, and possibly grab a few that make a power supply for your experiments.
58 One Protocol
for the Internet of Things Here Elektor and Embedded Projects Journal jointly call on you to participate in a steering group of specialists aiming to develop a solid protocol for IoT.
• Labs
64 Intel Galileo-Arduino Free Poster Download!
It seems we have to get used to Arduino boards with more muscular (and complex) processors than At-mel AVRs. Here's Intel's two cents.
66 A Tough One
Labs need advice whether or not to post-engineer a proposal for a Wattmeter project towards publication. What do you think?
• DesignSpark
68 DesignSpark Tips & Tricks
Day #8: Custom Board Outlines A step by step description of shaping a board to make it fit perfectly in an enclosure—and it's not rectangular.
72 PTC Fuses
Weird Components— the series.
• Regulars
78 Retronics
Hewlett Packard's Model 200AB is a worthy descendant of the legendary 200A. Series Editor: Jan Buiting.
84 Hexadoku
The Original Elektorized Sudoku.
85 Gerard's Columns: Being Accurate
A column or two from our columnist Gerard Fonte.
90 Next Month in Elektor
A sneak preview of articles on the Elektor publication schedule.
