nfc tags meaning I gave NFC ReTag all the permissions it wants, but there seems to be nothing to make it the default/automatic app for NFC tags (unless it's currently running). Then I let NFC ReTag write its details to the tag (a cheap NFC sticker), and now it works automatically, with no prompt from Android, but I would also like to trigger actions from read .
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0 · what is website nfc tag
1 · what is nfc scanning
2 · nfc tags are always passive
3 · nfc tag detected meaning
4 · how to use nfc tags
5 · how does nfc tags work
6 · examples of nfc tags
7 · different types of nfc tags
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NFC tags are smart little chips that allow you to snag digital information with your smartphone at short range. Get the details on NFC tags.
NFC tags and readers communicate wirelessly with each other over very short distances. Tags store a small amount of data on them that is sent to .
4. This is normal 1 behavior. The Android NFC stack is known to die when the communication with tags is interrupted during certain communication phases. So what you are experiencing is a poor transmission between the phone and the tag. In those cases where the communication between the phone and the tag drops in the "wrong" moment, the NFC . This doesn't help me, because I need NFC functionality. What I don't need is a popup every few seconds telling me NFC tag type not supported. It must be possible to stop these popups from appearing, without switching off NFC functionality.5. With the backing of dotVezz, summing up from the comments: Considering the specifications, this is quite unlikely: range of the NFC signal is limited to a max of 10 cm on "clear view" (see Wikipedia) material with a greater density will reduce this even more: air ~ 0.001 g/cm 3 versus Lithium ~ 0.53 g/cm 3 makes rawly a 500-times-density .
I gave NFC ReTag all the permissions it wants, but there seems to be nothing to make it the default/automatic app for NFC tags (unless it's currently running). Then I let NFC ReTag write its details to the tag (a cheap NFC sticker), and now it works automatically, with no prompt from Android, but I would also like to trigger actions from read .Recently I came to use my NFC tags again. Wondering how I can use my NFC tags to automatize chores like: Turn the light on at noon (Alexa/Philips Hue) Turn the light off at midnight. In essence I intent to use NFC tags as replacement for conventional light switches! I could not find any way to do this using the standard apps (NFC Tools / Trigger). It means some models have the NFC chip, and some don't. From what I understand, at the moment, only the model released in South Korea has the NFC chip. My model (from the UK) doesn't have it. Though I've been following SGS2 news, I haven't read anything about the possibility of retrofitting a chip later - either you have it or you don't. The problems seems to be that it's not possible to emulate/modify the sector 0, which is often the UID (identifier). This question is linked (but probably outdated). It is possible physically for the phone hardware but there are software problems, payment works but it's provided by google.
what is website nfc tag
There's e.g. Locale NFC Plugin which could fill this gap. Alternatives exist as well, like a modified version of AnyTag , which is used e.g. in this tutorial . For more examples, tutorials, and possibilities, I recommend a GoogleFu, ahem, search for "tasker nfc" , which brings up a lot of tuts and even Youtube videos explaining different .As I need to get a replacement battery, I guess I will have to get one with the NFC label then if I want the NFC on my device to work. The original battery is a 2100mAh battery which used to charge in 4 hours and last several days, but now, about a year and a half later, once the battery level reaches 47% the device powers off, and charging . Yes, your has an NFC chip, in a sense. It is merely a much more advanced one, as it uses the phones processor to do logic and respond. All unpowered NFC tags have a tiny chip that responds when powered (the scan itself provides enough electric energy to power a standalone NFC chip).
what is nfc scanning
4. This is normal 1 behavior. The Android NFC stack is known to die when the communication with tags is interrupted during certain communication phases. So what you are experiencing is a poor transmission between the phone and the tag. In those cases where the communication between the phone and the tag drops in the "wrong" moment, the NFC . This doesn't help me, because I need NFC functionality. What I don't need is a popup every few seconds telling me NFC tag type not supported. It must be possible to stop these popups from appearing, without switching off NFC functionality.
5. With the backing of dotVezz, summing up from the comments: Considering the specifications, this is quite unlikely: range of the NFC signal is limited to a max of 10 cm on "clear view" (see Wikipedia) material with a greater density will reduce this even more: air ~ 0.001 g/cm 3 versus Lithium ~ 0.53 g/cm 3 makes rawly a 500-times-density . I gave NFC ReTag all the permissions it wants, but there seems to be nothing to make it the default/automatic app for NFC tags (unless it's currently running). Then I let NFC ReTag write its details to the tag (a cheap NFC sticker), and now it works automatically, with no prompt from Android, but I would also like to trigger actions from read .
Recently I came to use my NFC tags again. Wondering how I can use my NFC tags to automatize chores like: Turn the light on at noon (Alexa/Philips Hue) Turn the light off at midnight. In essence I intent to use NFC tags as replacement for conventional light switches! I could not find any way to do this using the standard apps (NFC Tools / Trigger). It means some models have the NFC chip, and some don't. From what I understand, at the moment, only the model released in South Korea has the NFC chip. My model (from the UK) doesn't have it. Though I've been following SGS2 news, I haven't read anything about the possibility of retrofitting a chip later - either you have it or you don't. The problems seems to be that it's not possible to emulate/modify the sector 0, which is often the UID (identifier). This question is linked (but probably outdated). It is possible physically for the phone hardware but there are software problems, payment works but it's provided by google.
There's e.g. Locale NFC Plugin which could fill this gap. Alternatives exist as well, like a modified version of AnyTag , which is used e.g. in this tutorial . For more examples, tutorials, and possibilities, I recommend a GoogleFu, ahem, search for "tasker nfc" , which brings up a lot of tuts and even Youtube videos explaining different .As I need to get a replacement battery, I guess I will have to get one with the NFC label then if I want the NFC on my device to work. The original battery is a 2100mAh battery which used to charge in 4 hours and last several days, but now, about a year and a half later, once the battery level reaches 47% the device powers off, and charging .
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nfc tags are always passive
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nfc tags meaning|different types of nfc tags