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Questions tagged [wiegand]

The Wiegand interface is a de facto wiring standard which arose from the popularity of Wiegand effect card readers in the 1980s

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What kind of data can a Wiegand 26 reader read from an NFC card?

I can read an 13.56 MHz NFC card with my phone's NFC reader and I get a hexadecimal value like: 1BF52327 This represents the card UID or serial number. What data can I expect from a Wiegand reader? Will it be able to read the same serial…
Adnan
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Wiegand 26b (Indala Lite) as NFC on Android

I am looking for a way to load the card we are using at work into the phone so I can use NFC on the phone to touch the wall reader and get it work. I have found a lot on the internet, however when I download any of the RFID or NFC reader apps to…
Jiri Zaloudek
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How to prevent multiple entries (Duplicate) in SQLite3 using Python

I am inserting data into sqlite3 using python script. But my problem is the script is inserting three duplicate (same) data. Simply inserting same data three times. print flag if flag == 1: print colored('Authorized', 'green') …
BetaDev
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Wiegand RFID reader VS USB RFID reader Raspberry PI

I have two Raspberry Pis running python code to retrieve the serial number of an RFID tag. One has an RFID reader with a Wiegand interface hooked to GPIO pins and other has an RFID reader that behaves like a keyboard connected over USB. However, I…
swg1cor14
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Wiegand card numbers are seen different on Hikvision and ZKteco

I have a problem with two access control panels, one is Hikvision and the other one is a ZKTeco CCA-400, those two panels see the Wiegand card in a different way, this is a big problem because I cannot import cards from ZKteco to Hikvision or the…
Mihail
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How to read card UID using wiegand 26 reader

I am using C# and Wiegand 26 reader to read Mifare Ultralight card. When I pass the card, I got '4392072' in decimal but the card UID is '04 43 EB 61 E0 25 80' in hexdecimal. So how do I use this reader to get the full card UID?
EngBashir
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Mifare keyfobs reader returns different values

I have a wiegand26 RFID reader that returns a value of 13711284. But the clients reader shows 6ECBD718. I have already tried to reverse the bits and inverting them as well, but to no success. I'm not really sure if the problem lies in some kind of…
Enk0
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HID iClass dl smart card how to get card number

I'm using the HID omnikey 5022 card reader The card has HID iClass DL written on it. Facility code is 147 Card number is 4511 using PySmartCard I can read the ATR = 3B8F8001804F0CA0000003060A0018000000007A UID = 7BA49412FEFF12E0 Using a smart card…
perfo
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Python Wiegand 34bits - ignore last 2 bits

I'm trying to read a code from a QR reader with python. Have used pigpio example from here http://abyz.me.uk/rpi/pigpio/examples.html#Python_wiegand_py When I scan a QR it returns bits=34 value=12835750879 which is too long, the code should be 10…
alex
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Programming Access Control Cards

My question is regarding PAC (personal access control), more specifically programming a card. I am not trying to create any applications or interfaces, rather just putting the basic required data into a "blank" DESFire card using the wiegand…
PoleTrain
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How to transform Wiegand card ID into a Wiegand binary?

Wiegand Interface: a card ID is made of a Facility Code and a Card Number; the Facility Code represents the first 3 digits: 000 the Card Number represents the last 5 digits: 99999 now, we should take these numbers and transform them into binary and…
GeorgicaFaraFrica
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How to read Wiegand on Raspberry Pi 3 with Node?

I've tried numerous tutorials, and I can't get it to work. Current situation: - 12V Access control device that is connected like this i.e. Wiegand D0 to GPIO14 (pin 8/Tx) and D1 to GPIO15 (pin 10/Rx), with voltage dividers, shifting 5V to 3.3V. -…
Ivan
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EM4095 Wiegand rfid arduino uno

I have buy a rfid long distance Wiegand EM4095, I have found a code but I need to replace the id tag, I need to find the way to put my cod cards or tags this is the code: #include #define ADD_TAG_CODE "000736087" //change this ID…
Migajohn
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How to implement Wiegand Protocol in Android app

I need to get data from external Hardware like Access Control Devices (RFID-Reader, Fingerprint Reader) through Wiegand Protocol in my android application.I have searched lot but didn't get any useful info. Please help if anyone have any idea.Thanks…
Divya SIngh
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Wiegand 26 protocol on Android Things

I'm using Android things with a VSIONIS keypad in reader mode, which outputs on D0 and D1 pins in Wiegnad 26 format. I found a few libraries on how to do this on Arduino and have ported over the code, but cannot seem to make it work on Android…
Nelson.b.austin
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