Questions tagged [RFID] (78)

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What is RFID-read to choose a huge warehouse?

There is a huge warehouse with a size of 500 x 500 m. There is a need for applying RFID tags on products, then they are easy to count. What kind of RFID reader and RFID tags will suggest to acquire such stock, to 1 time to count from 100-200 labels ? From a distance of 100-200 meters. Those who have experienced the insta...
Rashawn61 asked April 7th 20 at 10:05
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Copy Rfid key from the intercom on the bracelet?

Gentlemen, interested in the topic after I tried to copy the key from the intercom from the master. He said he can not copy. \(-~-)/ Here is a bracelet bought from ali for 50 rubles. aleska Question: how with minimum expenses to encode the bracelet to the opening of a conventional intercom system?
Troy asked April 1st 20 at 17:46
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How to count all RFID tags in a small room?

Good afternoon. There is of event. All visitors RFID-badges. Need to calculate how much badges in a room without scanning every visitor every time. Tell me who knows, pls, is there any on the market systems that are somewhere on the ceiling, and hung just consider the radius see how many RFID tags?
andreanne_Kovac asked April 1st 20 at 17:39
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How to Flutter open serialport and get data from it?

Develop an application to Flutter. There was a problem to apply to RFID scanner. Demo the app to the device is written in Java and accesses to the library serialport.jar I can Not understand how to do the same to Flutter
Delores_OKon61 asked March 30th 20 at 01:13
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Logon on the map?

On Windows there are plenty of programs which require the input of passwords. Tell me if there is the possibility of entering the program card RFID or other preferably free.
Ozella.Parisia asked March 27th 20 at 12:40
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The bluetooth UHF RFID reader is emulating a keyboard on Android?

Good day! Please help with question regarding the bluetooth UHF RFID reader is emulating a keyboard on Android - need to be able to read the numbers of UHF tags in any active entry field on the device accordingly, in any application of this device. For example, here have this bluetooth UHF RFID reader: https://ru.aliexpress...
Sanford51 asked March 24th 20 at 10:10
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How to determine RFID tag?

All welcome! Can someone help to tell how to determine what type to take such rfid tag? Card readers 125 KHz, 13.56 MHz do not respond to these labels, but they are 100% working. Reader at UHF I don't have. And appearance I'm not sure that these labels UHF band. Can such a label be UHF or even have any types?
Marilyne96 asked March 20th 20 at 10:41
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How to determine the model of the RFID reader?

How to determine the model of the RFID reader available to me , it's Chinese on the case does not say that this model, in the Internet there are similar , but they have not come . Responds to the card 125mhz. Input type USB-B
vella.Rippin32 asked March 18th 20 at 21:41
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Data cloning MIFARE card possible?

Good day, I have arduino RC522 reader and some MIFARE cards(blank and encrypted). 2 Cards with self-service car washes. On the cards kept their balance(I'm sure that the balance stored on the card because to record the balance of the card administrator with a computer not connected to the network using special software). T...
kellen.Hean asked March 18th 20 at 21:07
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Bank card under the skin?

Want to implant a Bank card in hand which chip to use ?and how to burn this chip in my card? Now the arm chip just for opening the door .
kristofer.Hagenes34 asked March 17th 20 at 11:26