Check does it send correctly with HT. Use your usb ttl uart converter board.
Try to send CRLF then pause 100, and then send command...
Re: Pic18F4550 + SIMCOM SIM900D GSM/GPRS( a little sign of progress)
Check does it send correctly with HT. Use your usb ttl uart converter board.
Try to send CRLF then pause 100, and then send command...
Members who have read this thread : 1You do not have permission to view the list of names.
Posting Permissions
Bookmarks