sent following commands after making AP
AT+SKSND=1,5 abcdef
+ERR=-4
AT+SKSND=1,5
+OK=5
AT+SKRCV=1,20
+OK=0
not received data back, why?
sent following commands after making AP
AT+SKSND=1,5 abcdef
+ERR=-4
AT+SKSND=1,5
+OK=5
AT+SKRCV=1,20
+OK=0
not received data back, why?