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You are here: Home / Replies /  thanks for reply.how can i

 thanks for reply.how can i

|

Microcontroller › PIC › reading sms from gsm modem and comparing with predefind one ›  thanks for reply.how can i

August 6, 2012 at 8:59 am #8412
td
Participant

 thanks for reply.

how can i connect level converter in between modem and pic?now i connected

pic tx


modem rx

pic rx


modem tx

and connected max232  input pin(rx)


modem tx

                        max232  output pin(tx)


modem rx

ie, level convertr parallelly.

 

 

without connecting this max232, i can send sms in to mobile.

but the problem is response of modem is not going to pic

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