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by Behindthesciences
Sun Aug 21, 2016 10:48 pm
Forum: General discussion
Topic: RFID reader reccomendations
Replies: 13
Views: 86451

Re: RFID reader reccomendations

I know that this is an old post but I have recently build an RFID system. It might be useful to anyone who bump onto this thread :)
My tutorial makes use of 125khz tags: http://behindthesciences.com/electronic ... ag-reader/

I hope that this is useful to someone :)
by Behindthesciences
Fri Mar 25, 2016 9:42 pm
Forum: Beginners
Topic: iButton
Replies: 8
Views: 4663

Re: iButton

Hi gilardh, It seems that you have found a "bug" in the latest kernel. I tried to change the timeout settings on the latest version of Raspbian and you are right, the value stays 10! I also found other issues such as: The w1 interface is now disabled by default and needs to be enabled in the /boot/c...
by Behindthesciences
Thu Mar 17, 2016 9:36 pm
Forum: Beginners
Topic: iButton
Replies: 8
Views: 4663

Re: iButton

Hi gilardh
You have to change the timer settings (w1_master_timeout) in /sys/bus/w1/devices/

To do that you have to run:

Code: Select all

modprobe wire timeout=1 slave_ttl= 5
You will notice that w1_master_timeout will change from 10 secs to 1 sec.

I hope this helps.
by Behindthesciences
Sat Mar 12, 2016 9:42 pm
Forum: Beginners
Topic: iButton
Replies: 8
Views: 4663

Re: iButton

Hi there,

I have a tutorial on how to do it on my webpage. My code is written in python.
http://www.behindthesciences.com

Regards,
Mr B.T.S
by Behindthesciences
Thu Mar 10, 2016 10:08 pm
Forum: Beginners
Topic: Ibutton 1-wire in raspberry
Replies: 2
Views: 1749

Re: Ibutton 1-wire in raspberry

Hi there,

I have a good example on how to do it on my website. The link is: http://www.behindthesciences.com/electr ... ttonsystem

Regards,
Mr B.T.S

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