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Microcontroller › 8051 › Interfacing gsm modem with 8051
Hi all,
i’m a new guy in this field i have a problem with gsm modem(sim300)
and 89c52
modem to pc interface is ok
pc to 89c52 interface ok
but both not working when connected together
go for the links it might help you th emain thing is syncraonization b/w you controller and modem.. (specially the first two links)