Search found 4 matches

by time4tech
Sun Dec 27, 2015 10:28 am
Forum: Products FAQ
Topic: GPRS/GSM SIM900 Shield board text receive
Replies: 0
Views: 4053

GPRS/GSM SIM900 Shield board text receive

Sirs, having read the wiki regarding receiving texts, the code does not appear to be complete or out of date. Please could someone explain how to read a text using the Uno without flow control? It would appear that the Sim900 does have RTS/CTS but that is not brought out for use by the Arduino. The ...
by time4tech
Sun Apr 26, 2015 4:58 pm
Forum: Open Hardware
Topic: GPRS V1 NVM RESET REQUEST
Replies: 2
Views: 7223

GPRS shield V1 AT Commands

In the UK I have been given the following information by my SIM provider:

APN - Access Point Name: giffgaff.com AT+CSTT
Username: giffgaff AT+CSTT
Password: [leave blank] AT+CSTT
Server: http://mmsc.mediamessaging.co.uk:8002 AT+??????
MMSC: http://mmsc.mediamessaging.co.uk:8002 AT+??????
MMS proxy ...
by time4tech
Sun Apr 26, 2015 5:42 am
Forum: Open Hardware
Topic: GPRS V1 NVM RESET REQUEST
Replies: 2
Views: 7223

what are the AT+ parameters for...

I have been given the following settings for my network. Which AT+ parameters do I use to set them?


APN - Access Point Name: giffgaff.com
Username: giffgaff
Password: [leave blank]
Server: http://mmsc.mediamessaging.co.uk:8002
MMSC: http://mmsc.mediamessaging.co.uk:8002
MMS proxy: 82.132.254.1
MMS ...
by time4tech
Sat Apr 25, 2015 10:15 pm
Forum: Open Hardware
Topic: GPRS V1 NVM RESET REQUEST
Replies: 2
Views: 7223

GPRS V1 NVM RESET REQUEST

Hello, Please could you post details of how to perform a factory reset without using serial comms?
I believe the NVM has become corrupted resulting in non standard baud rate.
Many thanks.

I respectfully further request you do not ask me to "read the wiki" or "check the comms" :)