Hi,
The battery is a back up one for RTC function. It's connected to the VRTC pin of SIM900.
For the details please have a look in the shared datasheet files on the wiki.
Statistics : Posted by mr.soufflet • on Tue Jul 22, 2014 10:46 pm • Replies 1 • Views 76
The battery is a back up one for RTC function. It's connected to the VRTC pin of SIM900.
For the details please have a look in the shared datasheet files on the wiki.
Statistics : Posted by mr.soufflet • on Tue Jul 22, 2014 10:46 pm • Replies 1 • Views 76