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sanpic
- 5th November 2004, 18:07
Hi to all.


I need a source code to read negative and positive temperature values using a DS1821.
I 'm using a 16f877A pic uC.

Thanks.


Please help me.
mister_e
- 5th November 2004, 18:33
here's one for DS1820... might be useful to start
http://www.picbasic.co.uk/support/Tempx.bas?PHPSESSID=1536f8cb8b9b44eccfb1fd954c62ca 8d
jojokatada
- 19th February 2005, 18:52
take a look at this code
jojokatada
- 21st February 2005, 08:11
this code i am is using for pic16f84a but it can be easily modify for any 14 core pic
sanpic
- 21st February 2005, 11:33
Thank friends.
jcleaver
- 6th February 2007, 01:02
any help on using the temp program with a 20 osc setting
timeing seems to be a issue
zdravko
- 5th November 2008, 08:24
I need a picbasic code to read DS1821. NOT for DS1820. Help!
duncan303
- 5th November 2008, 16:46
I need a picbasic code to read DS1821. NOT for DS1820. Help!

maybe the Help you need is at hand with the DS18S20


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zdravko
- 6th November 2008, 07:29
I don't have DS18S20. What's the difference between DS1820 and DS1821 ?
duncan303
- 6th November 2008, 07:59
I don't have DS18S20.


If you are not able to buy one locally you could ask them to send you a sample.

www.maxim-ic.com/quick_view2.cfm/qv_pk/2815


What's the difference between DS1820 and DS1821 ?

there are a few differrences it depends which one is significant to you, maybe take a look on the same site, you could contact them as well if you wish.



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