yasirali
Newbie level 6
SIM548C
hello members
help me to interface the sim548c with atmega32 .
i first tested it on it on hyper terminal .when i write AT it returns oK
but when i try to call ATD03469225754;
it returns as a "NO DIALTONE" error
what is going inside it ?
hello members
help me to interface the sim548c with atmega32 .
i first tested it on it on hyper terminal .when i write AT it returns oK
but when i try to call ATD03469225754;
it returns as a "NO DIALTONE" error
what is going inside it ?