VCC and CH_PD to 3.3V and so on. When i connected the Arduino the first time, there stands Ready on the Serieal Monitor of the Arduino IDE Lybrary.After i used some Sketches from the Internet it worked fine, but after a Week when i wanted to command the ESP8266 from the Serial Monitor there stood only AT and i was not able to control the ESP8266 from the Serial Monitor
VCC and CH_PD to 3.3V and so on. When i connected the Arduino the first time, there stands Ready on the Serieal Monitor of the Arduino IDE Lybrary.After i used some Sketches from the Internet it worked fine, but after a Week when i wanted to command the ESP8266 from the Serial Monitor there stood only AT and i was not able to control the ESP8266 from the Serial Monitor