Search found 2 matches
Search found 2 matches • Page 1 of 1
- Thu Jan 10, 2019 4:52 pm
- Forum: Projects
- Topic: Need help getting audio in and out of SIM900
- Replies: 0
- Views: 37
Hello, I can call/receive call but have no sound. I found commands like AT+QAUDCH=1 to switch channels, AT+CHFA etc, etc but shield always returns ERROR; Many commands work and many don't. Yesterday when I plugged the earphones for the first time, I could hear the tone when receiving a call with wit...