Apr 22, 2016 #1 D Daan Newbie level 2 Joined Jan 6, 2014 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 11 Hai... i am working with esp8266 wifi module.. every time when i send an at command it returns '-1' (minus one). whats wrong?.. pls help me out
Hai... i am working with esp8266 wifi module.. every time when i send an at command it returns '-1' (minus one). whats wrong?.. pls help me out
Apr 22, 2016 #2 DNA Robotics Member level 2 Joined Jun 28, 2014 Messages 51 Helped 6 Reputation 12 Reaction score 5 Trophy points 1,288 Activity points 1,582 Are you programming it as Arduino or NodeMCU/Lua? Did you put your actual IP address in the sketch? It would help to post your code.
Are you programming it as Arduino or NodeMCU/Lua? Did you put your actual IP address in the sketch? It would help to post your code.
Apr 22, 2016 #3 Kripton2035 Advanced Member level 4 Joined Jul 19, 2001 Messages 1,182 Helped 212 Reputation 428 Reaction score 193 Trophy points 1,353 Location Western Europe Activity points 8,171 don't bother using AT commands with an esp8266 use the last arduino IDE versions, and program the esp8266 completely with it far better, more functions, you will never use at commands again !
don't bother using AT commands with an esp8266 use the last arduino IDE versions, and program the esp8266 completely with it far better, more functions, you will never use at commands again !