Sanyo MR-909 reel recorder restoration
While consulting a used item listing site, I recently came across an old audio reel tape recorder, a Sanyo MR-909 tape recorder. The post was clear, the reel recorder was not working, but I still decided [...]
Author Archives: Amedeo Valoroso
LED bulbs, control unit error, canbus
Who has tried replacing the car's turn signal bulbs with LED ones? Have there been any problems? We all know the answer: yes! Do the indicators flash too quickly (new cars) or too slowly (vintage cars)? Are any errors displayed? […]
LED bulbs, how come they do not work
It will have happened to anyone to buy LED bulbs for their car, but also for their home, and to see them broken, turned off, after a few hours of operation. In this article I will briefly analyze the causes of the breakage and [...]
Remove a virus from Android smartphones (system adware)
The virus for Android smartphones Recently it happened to me that my Android smartphone behaved in a way as strange as it was annoying. Every few minutes, pop-ups appeared that forced me to install apps. The popups had the logo [...]
Best 19 SEO techniques, Search Engine Optimization guide
Vuoi leggere questo articolo aggiornato al 2020 e in italiano? Lo trovi qui. 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 […]
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 […]
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 […]
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 […]
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 […]
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, […]
JET SDP
The JET SDP project, carried out on behalf of DAT instruments, was created to meet the needs of simplicity and completeness. The JET SDP is a small operator panel with built-in datalogger. It measures and records different parameters, depending on the sensors [...]
That 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 […]
Inertial sensor DAT WXYZ
The Dat Wxyz inertial sensor is installed on the buckets that make the excavation of the diaphragms. The sensor measures and records the following parameters: inclination (measured by a biassial inclination sensor); deviation (calculated by the inclination and the depth measured by a [...]
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 […]
Home Automation: Control Casa and Control Manager
Domotics Control Casa and Domotica Control Manager are home automation systems, which provide a complete remote automation and connectivity. Domotica Control Casa, the system The control of the Domotic House is composed of: a central processing unit, which deals with sending [...]
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 […]
DAT X2, control system for lifting equipment
DAT X2 is the new version of the control system for 3CTR tunnel lifting equipment. It is installed on three-arm lifters for tunnels: two baskets to lift the workers, as well as a central arm to lift the [...]
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 […]
JET DSP 100
I carried out the jet DSP 100 project on behalf of DAT instruments. It is a small operator panel, equipped with a graphic monitor and keyboard consisting of only three buttons, with built-in datalogger. The JET DSP 100 measures and [...]
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). […]
DAT CB, programmable controllers
DAT CB programmable controllers are a set of programmable electronic boards. Many projects carried out by DAT instruments use these electronic boards. I started designing these programmable controllers in March of 2002 and, years later, this set [...]
That instruments, that CB Program Bleid 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 […]
JET 4000 AME
The JET 4000 AME project was developed to meet the needs of completeness and robustness. The JET 4000 AME is in fact a control panel and datalogger, full of functions, constantly updated over the years. The project was born in [...]
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, […]
3CTR control system for tunnel lifters
3CTR is a complete control system for galleries lifts. It is installed on three arms equipment: the ascentine for galleries. The ascentine are, in essence, consisting of two baskets for lifting people and an arm [...]
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 […]
MPLEX probe for logic gates
MPLEX is a project I had done as a boy to test integrated circuits and logic gates. The project consists of an interface, to be connected to the LPT port of the computer, and a software, programmed in QuickBasic, which works in the [...]
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 […]
CTRLIM, moment limiter
CTRLIM is a moment limiter for cranes and telehandlers. The moment limiter stops the machine when the arm moment is greater than a set value. The moment is expressed in Newton * meter (Nm) and measures [...]
CTRLIM moment limit
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 […]