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Author Topic: SIM300CZ and Pic 16f877A connection  (Read 2599 times)
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falcon _bd
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« on: April 07, 2009, 10:03:38 10:03 »

Need help to connect the SIM300CZ gsm module  (3.3V) and pic 16F877A .
Mainly the TX RX line.




Thanks in advance.....
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johnri
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« Reply #1 on: April 07, 2009, 05:56:18 17:56 »

-try the attached image to this post:
http://www.picbasic.co.uk/forum/showpost.php?s=644c37e6b5f266637097865c938454bc&p=72397&postcount=14

-or the whole thread:
http://www.picbasic.co.uk/forum/showthread.php?s=644c37e6b5f266637097865c938454bc&t=7215


-a simple google search can sometimes be of great help
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ali_asadzadeh
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« Reply #2 on: May 03, 2009, 08:30:12 08:30 »

why not just supply your pic with 3.3v and directly connect rx and tx lines Grin
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falcon _bd
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« Reply #3 on: May 03, 2009, 06:57:17 18:57 »

I think thats a good idea.
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blacknight72
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« Reply #4 on: October 08, 2009, 08:15:40 08:15 »

why not just supply your pic with 3.3v and directly connect rx and tx lines Grin

This will work Smiley
I've design a board using dsPIC33FJ128GP706 connect to SIM300CZ & SIM548Z by this way and everything is okay Smiley
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