I'm trying to send POST data via a SIM900 module. The process is to create the large POST string by strcat'ing variables together, then set the SIM900 module up to send, then using hardware serial to output the char array @ 19200. I'm using a ATMega1284 chip that has substantially more SRAM than a …

Send long char array (7000) via hardware serial

UKHeliBob May 19, 2014, 7:02am 4

Will that cause a problem?

That depends how you have coded it.