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interface circuit

 
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ldehi
Nou Venit


Joined: 03 Aug 2014
Posts: 2
PostPosted: Sun Aug 03, 2014 12:19 pm    Post subject: interface circuit Reply with quote
Hello,
For the interface circuit, I have a MAX232EPE : is it good?
what capacitors i need : 1µF or 0,1µF ?
and with MAX232N ? 1µF or 0,1µF ?

Thank you
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bob
S.F. Moderator


Joined: 07 Mar 2004
Posts: 802
Location: Staff
PostPosted: Mon Aug 04, 2014 11:36 am    Post subject: Reply with quote
Both of them would be OK. 1uF for both.
If you get electrolytic caps then watch out for C4 and C5 polarity.

C4 (-) goes to IC Vcc
C5 (+) goes to circuit's ground.
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ldehi
Nou Venit


Joined: 03 Aug 2014
Posts: 2
PostPosted: Mon Aug 04, 2014 6:43 pm    Post subject: Reply with quote
Thank you Bob

I'll try to build this interface.
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