Quote Originally Posted by pedja089 View Post
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...
On the SERIAL COMMUNICATORl, sending AT commands had no problems( w/ CR and CRLF).
Name: CRLF.png Views: 16116 Size: 65.6 KB

Regards,
tacbanon