* Most likely you will not see anything and that’s because screen echo might be disabled. ATE1 will enable it so that you can see what you write. at+qcsq=0 command stops showing unnecessary output
+
* Most likely you will not see anything and that’s because screen echo might be disabled. '''ATE1''' command will enable it so that you can see what you write. '''at+qcsq=0''' and '''at+creg=0''' command stops showing unnecessary output:
...
...
Line 19:
Line 22:
OK
OK
at+qcsq=0
at+qcsq=0
+
OK
+
at+creg=0
OK
OK
...
...
−
3. Check communication (wait for the module to respond OK):
+
* Check communication (wait for the module to respond OK):