Lampadine a LED per automobili, retromarcia, luci di posizione, frecce, T20, W21W, BA15S, BAU15S, funzionanti

Lampadine a LED, errore della centralina, canbus

Chi ha provato a sostituire le lampadine delle frecce della macchina con quelle a LED?Ci sono stati problemi? La risposta la conosciamo tutti: si! Le frecce lampeggiano troppo velocemente (vetture nuove) o troppo lentamente (vetture d’epoca)? Vengono visualizzati degli errori? In questo articolo spiegherò come evitare l’errore della centralina della vettura quando si installano delle […]

Lampadine a LED lampade T20 T15 T10 W5W T5 W3W BA15S BAU15S, luci posizione, frecce, indicatori direzione, retromarcia

Lampadine a LED, come mai non funzionano

Sarà capitato a chiunque di acquistare delle lampadine a led per la propria automobile, ma anche per la propria casa, e di vederle rotte, spente, dopo poche ore di funzionamento. In questo articolo analizzerò brevemente le cause della rottura e suggerirò delle soluzioni. Ma come mai le lampadine a LED non durano le 10000-30000 ore […]

Rimozione Virus Marware AdWare Android

Rimuovere un virus da smartphone Android (adware di sistema)

Il virus per smartphone Android Recentemente mi è capitato che il mio smartphone Android si comportasse in modo tanto strano quanto fastidioso. Ogni pochi minuti, comparivano dei popup che mi imponevano di installare delle app. I popup avevano il logo di Facebook in alto a destra, ma si capiva che era un logo fasullo. Le […]

SEO tips, Search Engine Optimization tips: boost your website on search engines. SEO guide. Seo techniques.

Best 19 SEO techniques, Search Engine Optimization guide

Have you got a website? Do you want to see it in the top position in search engine results? Ultimate SEO techniques are important to let your web site achieve top position in search engine results. Why? Because websites are not generally optimized. You may have a beautiful website, but, if not optimized, nobody will […]

Server Restore, MONDOARCHIVE, restore software, MONDORESTORE backup software, Linux, CentOS

How to perform a server restore

Server restore, Mondo Rescue In the post “how to perform a server backup” you have learnt how to perform a server backup using MondoRescue. You created one or more ISO images with all files present in your hard disk. Of course this ISO file is outside your dead server! If you are working with virtual […]

Useful Linux commands, CentOS, server administrator, SSH, server auditor, ExtraPutty

Useful Linux commands for Server Administrators

This is a list of useful Linux commands for Server Administrators. Please use following commands on a CentOS server. You can connect via SSH to your Linux server using ExtraPutty or ServerAuditor. How to access your server via SSH? Follow this link: http://www.valoroso.it/linux-server-lamp-and-mail-for-hosting-purposes/. Useful Linux commands: update You should check periodically for updates. Run: yum […]

Server Backup, FileZilla, LFTP, MONDOARCHIVE, backup software, Linux, CentOS

How to perform a server backup

Server backup against misfortune Now it is time to add some extra protection by installing a good server backup software. VestaCP has its own daily server backup service. It is good enough, but backup files are still on your server hard disk. Moreover VestaCP does not backup Linux files and software configurations. What I suggest […]

You need to add server protection in order to prevent hacker attacks.

How to add server protection to your Linux hosting

If you set up a Linux LAMP and mail server, you need to add some protection. There are a lot of hackers and spammers around your server. And also some misfortune. What I suggest is: install some utilities against hackers or spammers; install a good backup software. All software here described is free. Server protection […]

CentOS, 6.5, Linux, server, installation, distribution

How to set up a Linux Server, LAMP and mail for hosting purposes

This tutorial lets you set up your own hosting server. It can be installed in a virtual machine, or on a dedicated server. It works on 32 and 64 bits processors. This LAMP and mail server is provided with: Apache, PHP, MySQL, Exim and many other utilities. LAMP and mail are controlled by VestaCP control […]

JET SDP, DAT instruments, datalogger, display

DAT instruments, JET SDP

JET SDP records several parameters depending on connected sensors (pressure, inclination, speed, rotation, etc…). Data are displayed in real time on the LCD monitor and recorded on internal memory. Afterwards, all recorded data are downloaded to a PC in order to file them and to print graphics. JET SDP, the project. Internal board, design of […]

DAT instruments, JET WXYZ, DAT WXYZ, inertial sensor, dwalls sensor, diaphragm walls, dwalls, sensors, inclination, rotation, compass, tilt, depth, encoder

DAT instruments, DAT WXYZ inertial sensor

DAT WXYZ is a high technology inertial sensor to be installed on diaphragm walls grabs. It measures and records several parameters: inclination (provided by internal biaxial tilt sensor); deviation (provided by internal biaxial tilt sensor and external depth sensor); rotation (measured through internal compass). Data is recorded in real time and stored on internal memory. […]

Control Casa, Control Manager, iPad, home automation, domotica, piantina, building automation

Control Casa and Control Manager, home automation

Control Casa and Control Manager are home automation and building automation systems, to provide high quality full automation and remote control.      Home automation, plant schematic The home automation system is composed of: central processing unit that shares data with all zone units to determine desired events and conditions, controlled remotely via Internet connection; complete […]

DAT X2, Lifter for tunneling, centre layer boom, platforms, on digger, Italmec, DAT instruments, Amedeo Valoroso

DAT X2 electronic control system for tunneling lifters

DAT X2 is the new version of 3CTR electronic control system for tunneling lifters. It is installed on 3 booms tunneling lifters: 2 platforms to lift workers and 1 central boom to lift centres in tunnels. Electronic proportional manipulators and a LCD monitor complete each platform transmitter: these components are useful to make movements very […]

DAT instruments, JET DSP 100 D, dwalls datalogger, diaphragm walls, dwalls, sensors, inclination, rotation, compass, tilt, depth, encoder, LCD, computer, keyboard, display

DAT instruments, JET DSP 100

JET DSP 100 datalogger records several parameters depending on version and connected sensors: IR version, for Lugeon tests, Permeability tests, Grouting (pressure, flow-rate, volume, time, duration); D version, for Diaphragm walls and Hydromills (depth, speed, inclination, deviation, rotation, time, duration). Data are displayed in real time on the LCD monitor and recorded on internal memory. […]

DAT CB CPU, DAT instruments, programmable logic controller, by Amedeo Valoroso

DAT instruments, DAT CB programmable controllers

DAT CB programmable controllers are a set of programmable boards. Many DAT instruments projects use these boards. I began designing these boards on March 2002 and the project is still active. There is a main controller (the DAT CB CPU board) and some I/O boards: analog inputs, digital inputs, mosfet outputs and relay outputs. All […]

DAT instruments, JET 4000 AME I, datalogger, grouting, Lugeon tests, GIN, Permeability, Pressure, Flow, Volume, LCD, computer, keyboard, pen drives

DAT instruments, JET 4000 AME

JET 4000 AME datalogger records several parameters depending on version and connected sensors: I version, for Lugeon tests, Permeability tests, Grouting, GIN (grouting intensity number) injections (pressure, flow, volume, time, duration); J version, for Drilling, Jet grouting, Soil mixing, CFA, Vibroflotation (depth, thrust speed, pressure, flow, volume, rotation speed, rotation torque, thrust force, inclination, deviation, […]

3CTRR, by Amedeo Valoroso, relay board, electronic control system for tunnelling lifting equipment

3CTR electronic control system for tunneling lifting equipment

3CTR is a complete electronic control system for tunneling lifting equipment. It is installed on 3 booms lifting equipments for tunneling: 2 platforms to lift people and 1 central boom used to lift centres in tunnels. Electronic proportional manipulators complete each platform transmitter: these components are useful to make movements very accurate. Each manipulator is […]

MPLEX, sonda per porte logiche, circuiti integrati, porta LPT, QBasic, QuickBasic

MPLEX logic ports probe

MPLEX was an interesting project that I used to inspect integrated circuits and logic ports.The project consisted of a LPT interface board, which was connected to the PC parallel port, and of a software running on QuickBasic.The first version of the software was text based, but the second, release some months after, one was graphical. […]

Italmec, CTRLIM, Moment limiter, cranes, centre layer, steel arches layer, angle, load cell, pressure sensor

CTRLIM moment limiter

CTRLIM is a moment limiter for cranes. The moment limiter stops the crane when the moment on its boom is higher than a preset value. Moment is calculated by an angle sensor, a boom length sensor and a hydraulic pressure on the boom main cylinder.A moment limiter enhances the safety of cranes, because it stops […]

LPTEL, ripetitore suoneria telefonica, lampadina, Amedeo Valoroso, SIP, telecom, linea telefonica

LPTEL, ripetitore suoneria telefonica

LPTEL, telephone ring repeater: a light turns on when the phone is ringing. LPTEL, components R1  – resistor 47 ohm 1/4 WC1  – capacitor 2,7 uF 250 V polyesterC2  – capacitor 10 µF 25 V electrolyticRS1 – bridge rectifier 100 V  1 ADZ1 – zener diode 24 V 1 WRL1 – low absorption relay (max […]