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Cannot access ESP8266-01 through a serial connection

PostPosted: Tue May 19, 2015 7:58 pm
by Jabberwock
I have just received my ESP module. Unfortunately, I cannot seem to be able to access it through a serial connection.

ESP is powered by an external supply at 3.1 V capable of 1200 mA. It seems to be working, as the WiFi reports as "AI-THINKER_..." on my phone.

I am trying to connect the board to a Windows PC with the PL2303 module - I have tried both directions, with and without level converter, at 9600, 57600 and 115200 baud. The board does not respond or produces garbage in the terminal.

Re: Cannot access ESP8266-01 through a serial connection

PostPosted: Wed May 20, 2015 9:14 am
by Jabberwock
Insufficient power supply due to mislabeled converter module. Duh.