Thursday, June 29, 2023

Tech Info Update 2023: All you need to know about NFC tags and stickers #drmobileslimited #nfc #virtualcard #businesscard #aucklandrepair

NFC (near field communication) is the technology that allows two devices — like your phone and a payments terminal — to talk to each other when they're close together. NFC is the technology that enables contactless payments.

Near Field Communication, known as NFC, may sound like a dry, technical specification. In many ways, it is. However, the applications of NFC are worth considering.
Android smartphones have had access to NFC for many years, while Apple's iPhones previously had a feature-limited version. However, both platforms use the wireless technology for contactless payments, headphone pairing, and some level of automation.

 
What is NFC?

Near Field Communication (NFC) allows wireless communication between two electronic devices close to each other. Officially, NFC can support distances of up to 1.5 inches apart, but it can be up to four inches in practice.

Generally, this comes in two forms; device-to-device communication or readable tags. While it is possible to make two devices interact via NFC, there are generally better methods of achieving this either through physical cables or other wireless technologies like Bluetooth or Wi-Fi.

That said, contactless payments are facilitated via NFC. So, when you walk into your local store and pay with your phone using Google Pay or Apple Pay, the transaction is initiated via NFC.

The primary interaction method, then, is between a device like a smartphone and a readable NFC tag. These tags are small, cheap, and unpowered. This is made possible because the reading device, often your smartphone, can generate a Radio Frequency (RF) field that will power the tag.

Can you use NFC stickers with an iPhone?
How to Use NFC on iPhone
Using NFC on iPhone is incredibly simple. All you need to do is bring your iPhone into close proximity with the NFC device or tag. To use NFC on iPhone: If you're using an iPhone XR or later, simply wake your iPhone to turn on the screen and Background Tag Reading will be enabled.

How do I use NFC on my iPhone 13 Pro Max?

From iPhone 12 to current iPhone 13, there is no need to turn on or off anything in control center (there is no setting actually) for NFC. Just hold your phone over an NFC Tag and your phone should automatically read it.

What can you do with NFC tags?
Here are the top 10 uses for NFC tags.
No.  1 NFC tags as virtual business cards.
No.  2 Launch a website with your NFC tag.
No.  3 Lock/Unlock your door with NFC tags.
No.  4 Use an NFC tag to share photos and videos.
No.  5 NFC tags for making payments.
No.  6 Connect to your car with an NFC tag via Bluetooth.

Can you put a NFC sticker on your phone?
What is the NFC sticker on Your Phone and How Do You Use It ...
NFC Sticker is used in a variety of applications, such as contactless payments, sharing data, and connecting to NFC-enabled devices. NFC is built into all the latest Android phones and tablets and is also available on some iPhones and iPads.

What is the point of an NFC sticker?

You can use NFC tags for contactless payments, sharing contact information as a business card, location tracking, identity verification, access control along with hundreds of other uses and applications.

Can you reuse NFC stickers?

NFC Tags are rewritable by default. Potentially, the NFC Tag can be rewritten endlessly. They are guaranteed to be rewritten up to 100,000 times (depending on the IC). However, you can also block them, so that they will no longer be rewritten.

Can NFC stickers get wet?
High quality, durable and heat resistant NFC Tags. They can be applied to metal surfaces and are fully waterproof.




Can you write NFC with an iPhone?
In summary. With the upgrade to iOS 13+, all iPhone 7 and newer can read and write an NFC Tags. The NFC behavior of iPhones updated to iOS 13 (and later) is very similar to that of Android smartphones: for NFC Tag programming, an application is required (as for Android);

What is the best NFC tool app for iOS?

Best Overall: Decode - NFC Scanner
Users can launch scans from both within the app and the quick launch menu. Force touching the app icon on the home screen to launch a scan brings you the most similar experience to scanning NFC on Android on iOS.1

How do I set up NFC automation on my iPhone?
To create a shortcut, follow these steps:
- Open the Shortcuts app on your iPhone.
- Select 'Automation' at the bottom of the screen.
- Now tap the '+' icon at the top of the screen.
- Now select 'Create Personal Automation'
- Now you can scroll down and select 'NFC'
- Scan and names your NFC tag.

How long do NFC tags last?
10 plus years.  The NFC (near field communication) tag is made up of an antenna and a small passive IC chip usually on a PET substrate with an adhesive backing; no power source required. Tags have a lifespan of 10 plus years

What are the advantages and disadvantages of NFC tags?

NFC pros and cons. While NFC isn't free from security weaknesses, it's more difficult for hackers to access than many other types of RFID because NFC sends information through magnetic field induction, and the field fades faster. However, NFC's short range can be a disadvantage in various use cases.

Can a magnet erase an NFC tag?

No. NFC relies on alternating magnetic (and electrical fields) changing 13560000 times per second. A magnet represents a steady field, or at most one changing at the comparatively low rate at which you could physically move something. There will be no interference in terms of the actual signals.


Contact us today if you want to increase your retail client base using NFC technology!
Dr Mobiles Limited
1, Huron Street, Takapuna
Auckalnd 0622, New Zealand
Toll: 0800429429
Tel: +6495515344
www.drmobiles.co.nz, drmobilesnz(a)gmail.com

Wednesday, June 28, 2023

Chat GPT update 2023: All The ChatGPT Updates To Know About #aucklandrepair #drmobilesnz #drmobileslimited #chatgpt



ChatGPT is what everyone is talking about right now. The artificial intelligence (AI) powered chatbot, created by OpenAI, has become the fastest-growing consumer application in history, crossing 100 million users in just two months. As the number of users continues to rise, OpenAI has been busy with introducing unique updates to make ChatGPT more accurate in its responses and factually robust.

The massive popularity of the chatbot has been indeed astonishing. According to a UBS study, the AI-powered chatbot clocked 13 million unique visitors per day in January. TikTok, one of the world's most famous social media apps, took around nine months from its launch to hit the 100 million mark in monthly active users. Meta-owned Instagram, which is almost every month coming up with new updates and features, took two-and-half years to reach the number.

Before we check out the updates, let's try to know what it is about this chatbot that makes it stand above the rest and challenge the authority and dominance of search engine behemoth Google.




Why is ChatGPT famous?

Users are turning to this tool for its obvious utility: it is an AI that can generate human-like responses to almost any question the user may have. The answer is often well-structured and loaded with precise details.

Built on Generative Pre-trained Transformer (GPT), ChatGPT is essentially a neural network learning model through which a machine can be trained to perform tasks that fall within the purview of natural language processing (NLP).

To put it simply, the GPT enables this new chatbot to respond in a conversational way, and the neural network is essentially a learning algorithm which makes the chatbots mimic the brain and understand human languages as they are spoken or typed.

Yet, despite all the hype surrounding it, this tool is still a work in progress.

Many have found problems with its answers, especially with regard to factual accuracy, since the information in it is limited to 2021. This means that the chatbot cannot give accurate answers to queries that would be connected to events after it, such as 'who won the FIFA World Cup 2022?' and similar questions.

Also, there are concerns over the manner in which it can be abused into giving answers it is programmed not to, such as generating ransomware or phishing emails — two of the biggest dark sides of the AI chatbot that researchers have been able to point at.

And, that's why updates become all the more important before it grows into the go-to search engine or digital assistant.