Proxmark developers community

Research, development and trades concerning the powerful Proxmark3 device.

Remember; sharing is caring. Bring something back to the community.


"Learn the tools of the trade the hard way." +Fravia

You are not logged in.

#1 2016-01-18 08:38:03

Go_tus
Contributor
Registered: 2015-06-03
Posts: 81

suitable phone NFC antenna for proxmark

I have recently tried to make a good antenna for proxmark3 but failed. I then tried some smart phone nfc antenna, some of them give a good reading,

example Sony Xperia Z NFC antenna give a good result.

[== Undefined ==]
proxmark3> hw tune

Measuring antenna characteristics, please wait...#db# DownloadFPGA(len: 42096)                 
.....#db# DownloadFPGA(len: 42096)                 
.          
# LF antenna:  0.00 V @   125.00 kHz          
# LF antenna:  0.00 V @   134.00 kHz          
# LF optimal:  0.00 V @ 12000.00 kHz          
# HF antenna: 17.37 V @    13.56 MHz          
# Your LF antenna is unusable.          

Offline

#2 2016-01-19 21:45:25

marshmellow
Moderator
From: US
Registered: 2013-06-10
Posts: 2,291

Re: suitable phone NFC antenna for proxmark

interesting, thanks for sharing.

Offline

#3 2016-01-21 13:18:25

asper
Contributor
Registered: 2008-08-24
Posts: 1,409

Re: suitable phone NFC antenna for proxmark

Can you post a picture?

Offline

#4 2016-01-22 11:19:52

Go_tus
Contributor
Registered: 2015-06-03
Posts: 81

Re: suitable phone NFC antenna for proxmark

1453457974_z_antenna.jpg

Offline

#5 2016-01-22 13:09:01

asper
Contributor
Registered: 2008-08-24
Posts: 1,409

Re: suitable phone NFC antenna for proxmark

Thank you !

Offline

#6 2016-04-25 16:38:17

superher0
Contributor
From: Germany
Registered: 2016-04-23
Posts: 24

Re: suitable phone NFC antenna for proxmark

Go_tus wrote:

http://www.proxmark.org/forum/img/6813/1453457974_z_antenna.jpg

Can you repost the pic please?

Offline

Board footer

Powered by FluxBB