Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

User avatar
By ulix
#51369 Hello,
I'm trying to get started with a ESP12. The first I want, is to get it working with the UART-USB Adapter and send some AT Commands.
After connecting the esp to the UART-USB-Adapter and reconnecting the GND pin I get:
Code: Select alll {l▒n't use rtc mem data
rl▒▒o▒▒
Ai-Thinker Technology Co.,Ltd.

ready


How can I get the commands working? When I type AT in I don't get any feedback...
User avatar
By ulix
#51406 I got it working with Termite, putty has some problems...

Now I have another question:
I want to make a connection with my mobile phone:
Code: Select allAT+CIPSTART=0,"UDP","192.168.4.2",8080

I get:
0,CONNECT


When I want to make the same with TCP:
Code: Select allAT+CIPSTART=0,"TCP","192.168.4.2",8080
=>ERROR
0,CLOSED


Where is the error?