Hi. Can anybody answer me.
why my kit (arduino UNO + GPRS shield v1.2) works only if:
on higher speeds it sends me crap like “ÈÍ½œ?ø½¾¬ÈýÍ¨ý=8¼¾MX€ÿ”, and if not, there lot of errors when receiving data from server (most 70% data lost) .
what should i do, to increase speeds and decrease errors?