ivan cerrato Archive

elements of domotic

The book describes a real domotic system, made from zero, working since 8 years. It provides electric schemes, home automation components to utilize and software tailor made for iOS and... [button text="read the full article" link="http://www.beyondsrl.com/wordpress/elements_of_domotic" style="primary" size="normal" target="_blank" display="inline" icon="no"]

cr_002 the excavator.

cr_002 is a whim. What? Is a whim? Yes. My son had a broken toy, an excavator toy, which when working, was managed by a wired controller. But before starting this challenge the wired controller was lost. So the toy was as you see in the picture below. [button text="read the full article" link="http://www.beyondsrl.com/articles/electronic/cr_002/cr_002/cr_002.html"…

BeagleBoneBlack and Sensirion SHT71. Advanced humidity-temperature measurement system.

This article provides a way to realize an advanced and reliable system to monitor the humidity and temperature of a weathered environment but where the accuracy of temperature and humidity measure is a must. [button text="read the full article" link="http://www.beyondsrl.com/articles/domotic/bbb_sht_71/bbb_sht_71/bbb_sht_71.html" style="primary" size="normal" target="_blank" display="inline" icon="no"]

Make a WiFi Aceess Point with the BeagleBoneBlack from scratch.

If you surf the Internet, you can find several articles about the creation of a Wi Fi Access Point using the Beagle Bone Black. But going deeper and trying to transform what you read into a working device is another story. After wasting much time trying to realise an access point following the instructions found…

BeagleBoneBlack and L4686SDK

The SCS bus is the way chosen by bticino to realize the rail where all informations are sent and received from all present appliances in a domotic wired system.This article provides a way to monitor the SCS bus of bticino using an hardware interface provided from bticino, the L4686SDK, and using a Beagle Bone Black to drive…

A simple introduction to ActiveMQ using spring framework

This artcile wants introduce you to ActiveMQ. To do that I propose a simple tutorial where I call the broker making dinamically two queues and using those. [button text="read the full article" link="http://www.beyondsrl.com/articles/jee/broker_amq_1/broker_amq_1/broker_amq_1.html" style="primary" size="normal" target="_blank" display="inline" icon="no"]

Lambda expressions – java 8

Lambda expressions are part of Java Platform Standard Edition 8 (Java SE 8). They provide a clean way to represent one method interface using an expression. Lambda expressions also brings improvements to the Collection libraries making it easier to iterate through, filter, and extract data from a Collection. [button text="read the full article" link="http://www.beyondsrl.com/articles/jee/jee_lamda/jee_lamda/jee_lamda.html" style="primary"…

JEE: Override an env-entry

Suppose you have an env-entry in your deploymet descriptor (aka web.xml) that binds some value of some type. Suppose, for example, that your entry is something like anEnvEntryInteger 10 java.lang.Integer so you have anEnvEntryInteger, as Integer, with value of 10. Now you would certainly retrieve that value to use it in your code. The following…

A way to dispatch information to iDevices

In this article chain we provide a way to link an iPad device to a web service and retrieve some data from the db; the presentation layer developed to fit ipad devices will provide a 3D controller to show images loaded from server (aka timeline controller); the same concepts are valid for iPhone. [button text="read…

Calling a SOAP web service

In this article we will call a web service provided from http://www.webservicex.net. In detail we will call the currency convertor WS, calling it by means of Soap-UI; after using wsimport we will generate the client classes, hence making a simple main we will call the service and integrate it in our simple project. Why that…

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About: ivan cerrato

Recent Posts by ivan cerrato

elements of domotic

cr_002 the excavator.

BeagleBoneBlack and Sensirion SHT71. Advanced humidity-temperature measurement system.

Make a WiFi Aceess Point with the BeagleBoneBlack from scratch.

BeagleBoneBlack and L4686SDK

A simple introduction to ActiveMQ using spring framework

Lambda expressions – java 8

JEE: Override an env-entry

A way to dispatch information to iDevices

Calling a SOAP web service

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