How2: Using NFC with the smartphone
NFC has established itself as a standard function in all relevant smartphones. Beyond payment, NFC technology enables advanced functions. From simply reading a URL to the use of NFC in apps for automation or data processing, there are no limits to what is possible. In this section, instructions for using NFC with smartphones are listed and continuously expanded.
How2: iOS
iOS - Automation
Basics: Creating short commands and triggering them with NFC tags
This How2 introduces the app shortcuts for iOS 13 and shows how smartphone actions can be performed automatically by an NFC chip.
Set alarm clock with NFC tag
In this How2 we explain how an alarm clock can be set directly with an NFC tag.
Calculate travel time and send via messenger
This How2 explains how to automatically calculate a travel time and send it to a contact via WhatsApp.
Advanced: Performing actions through an automation
Add and save additional smartphone actions to an existing automation.
Create complex automations
In this How2, an example scenario is used to explain how different actions can be linked together in a meaningful way.
Start music playback via a Bluetooth box with NFC
This How2 explains how an NFC chip can automatically play music from a playlist on a Bluetooth box.
Create toothbrush timer via NFC
This How2 shows how an NFC tag can be used to easily create a timer for brushing teeth.
Send image as PDF via email
In this How2 we explain how an NFC tag can help capture an image and email it as a PDF.
iOS: Share Spotify Playlist with NFC
Share Spotify Playlists by NFC tags
Automatic reminder of an expiration date using NFC tags
In this How2 we explain how an NFC tag can be used to set an expiry reminder.
Launch fitness app via NFC
In this How2, we show how to launch a fitness app directly via NFC tag.
Share WLAN with NFC and an iPhone
This How2 describes how a WLAN network can be shared directly with an iPhone for every other smartphone using an NFC tag .
Save current location with NFC tag
In this How2 we explain how the current location can be saved and named with a quick scan of the NFC tag.
Mute all notifications by timeout with NFC
In this How2 we explain how to mute all notifications with only one NFC scan around an individual timeout.
Filter contacts directly with an NFC-tag
In this How2 we explain how to filter and display contacts directly using an NFC-tag.
Start app with NFC tag
Open an app directly with an NFC tag.
iOS - Read and write NFC-Tags
Search for ready-made shortcuts and save them to an NFC tag
In this How2 we introduce the Apple shortcut gallery and explain how to use it.
iOS: Read NFC tags with NFC21 Reader
It explains how different NFC tags can be read with the iPhone.
iOS: Write and edit an NFC Display
Write and edit NFC display with different data types with iOS
NFC21 Tools: Read and write NFC-Tags with iPhone
NFC21 Tools: Read and write NFC-Tags
iOS: Label the NFC Cube
Writing NFC-cube stickers with your iPhone.
Reading NFC tags with iOS 14
Here we introduce the new NFC function in iOS 14.
Read NFC tags with iPhone XS or newer
How2: Windows
Windows - Automation
Windows login with a NFC card / NFC tag
Windows login without a password? Possible with NFC chips! Learn how to do it with CodeB for more security. Get the instructions now!
Windows - Read and write NFC-Tags
NFC21-Writer - Write NFC-Tags in windows
We explain how several NFC tags with different data types can be written with a Windows computer.
NFC21-Reader - Read NFC-Tags in windows
With the NFC21-Tools Reader, NFC tags can be read with a Windows system in the background.
How2: Android
Android - Automation
Android: Trigger tasks with conditions with NFC
Here we explain how conditions can be created for specific tasks.
Android: Automation with NFC
Create automations and tasks and trigger them with an NFC tag.
Android application example: Activate "Car mode"
In this How2 we present a concrete application example based on the knowledge of automation with the Android smartphone.
Android: Share Spotify Playlist
Make Spotify Playlist divisible by an NFC tag with Android
Sharing WLAN with NFC and an Android smartphone
This How2 describes how to make a WLAN network shareable with Android via NFC tag.
Start app with NFC tag
Open an app directly with an NFC tag.
Create a timer with an NFC-Tag
In this How2, we explain how a timer can be started automatically by contact with an NFC tag.
Android - Read and write NFC-tags
Android: Read NFC tags
Read NFC tags with Android
Android: Write NFC tags
Writing NFC tags with different data types with Android
Android: Write and edit an NFC Display
NFC-Display mit verschiedenen Datentypen mit Android beschreiben und bearbeiten
Android: Label the NFC Cube
Write your Stickers for the NFC-Cube with Android.
Reading the memory of an NFC-Tag
With the right App the memory contents of a NFC-tag are revealed easily
How2: General
General - Automation
Using IKEA Rothult with NFC tags
In this How2 we explain how the NFC lock can be opened and closed with foreign NFC tags.
General - Frequently asked questions
FAQ: NFC with the Smartphone
Frequently asked questions about NFC and iOS, or NFC and Android
Android: Activate NFC function
Enable NFC function on Android smartphones
NFC-Tag: Read UID
We explain how the worldwide unique UID of an NFC tag can be read for iOS, Android and Windows.