Digital jewellery

1. What is digital Jewellery?
2. What is use of digital jewellery?
3. Who invented digital Jewellery?
4. Which technology is used in digital Jewellery?
5. How does Java ring work?
6. What is blue dot receptor?
7. When was Java ring invented?
8. What is iButton reader?
9. How long do iButtons last?
10. What is iButton used for?
11. What is Dallas key?
12. Is an iButton a battery?
13. What is iButton key?
14. What is a Thermochron?
15. Is key magnetic or non magnetic?
16. How do you program a Dallas key?

What is digital Jewellery?

Digital jewellery can be best defined as wireless, wearable computers that allow the user to communicate by the means email, voicemail. It seems that everything we access today is under lock and key even the devices we use are protected by passwords .

What is use of digital jewellery?

"Digital jewellery" can help you solve problems like forgotten passwords and security badges. "Digital jewelry" is a nascent catchphrase for wearable ID devices that contain personal information like passwords, identification, and account information.

Who invented digital Jewellery?

In 1994, Edgar Matias and Mike Ruicci of the University of Toronto invented the wrist computer. Their wrist computer suggested an alternative approach to the emerging head-up display plus chord keyboard wearable. The system was built from a mutated HP 95LX palmtop computer and a Half-QWERTY one-handed keyboard.

Which technology is used in digital Jewellery?

TECHNICAL SPECIFICATIONS OF DIGITAL JEWELLERY. Digital jewelry devices consist of a screen or display for information, most likely consisting of 7-16-segment, or dot matrix LEDs, LCDs, or other technologies such as electroluminescent material (EL) or others, which could become an optional display.

How does Java ring work?

The Java Ring is snapped into a reader, called a Blue Dot receptor, to allow communication between a host system and the Java Ring. The Java Ring is a stainless-steel ring, 16-millimeters (0.6 inches) in diameter, that houses a 1-million-transistor processor, called an iButton.

What is blue dot receptor?

Known as "Blue Dots," these popular iButton® readers contain two electrical contact areas for iButtons. ... When plugged into a 1-Wire port adapter (USB, serial, or parallel), Blue Dots provide an electrical interface for iButton communications through a PC or other computing environment.

When was Java ring invented?

Sun microsystems java ring was introduced at their java one conference in 1998 and it contained an inexpensive microprocessor built in built in a stainless steel ibutton that was running a java virtual machine (jvm)and was preloaded with applets (little applications programs).

What is iButton reader?

iButton readers & probes are used to read and input information from iButtons. Some readers, such as the iButton Serial Typer, use simple writing software to obtain and write the unique iButton ID in seconds. Other readers, such as the LinkUSBi Touch and Hold can be used to "mission" or configure iButtons.

How long do iButtons last?

With the master constantly polling the iButtons, communication to iButtons can be started by a simple touch to a 1-Wire interface called a Blue Dot Receptor. Every iButton has a unique 64-bit serial number, which gives it a unique 1-Wire network address.

What is iButton used for?

Affixed to a key fob, an iButton device can grant its owner access to a cabinet, a piece of equipment, or even a building. The iButton device can also be used as an electronic asset tag to store information.

What is Dallas key?

Dallas key fobs are used by many retail and hospitality businesses as a login tool for EPOS systems. It allows the user to login to a system quickly and easily by simply placing their fob on a reader attached to the system.

Is an iButton a battery?

iButtons and 1-Wire (One Wire)

Some types have a small battery inside but other than that, it's nothing like a battery. Each iButton® has a unique, factory issued, 64-bit number. This number cannot be changed. Some types include writeable memory, real-time-clock, temperature sensrs and humidity sensor.

What is iButton key?

iButton is a generic name for an electronic identification key packed in a coin-shaped metal container. It is also called Dallas Touch Memory or contact memory. Even though it is often wrongly referred to as a “magnetic” key, there is nothing magnetic in it.

What is a Thermochron?

Thermochrons are button-sized, stainless steel devices that can be placed directly into your testing environment without the need for external probes. For nearly two decades, the Thermochron system has been the standard in temperature logging.

Is key magnetic or non magnetic?

No, keys are not especially magnetic. However, any small steel body can be magnetized (some types of steel may resist being polarized). Often people will try to magnetize any small object so that it can be easily accounted for.

How do you program a Dallas key?

Hold 0 (double beep), Enter 8 digit control code (double beep) , put Dallas key into lock (double beep) , and hold until LED comes on, (double beep). Take Dallas key out, put cable into Dallas keyhole, click mouse on Safe icon in software to start audit, and press 7 on the input pad.