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

User avatar
By raytravel
#36901 To keep out the obvious questions please view my linkedin profile
linkedin.com/in/ranewman

I am retired but I can't stop playing with new technology.

I have a long history of microcontrollers, electronics, etc.
Hardware/software documentation on this device family is very poor.
I assume there are people here who know it so well that my quest is very common so I hope to learn.

I thank all for any help.
Yes, fresh batteries, I scoped the serial to board but saw nothing coming back.
Thanks,
Ray
User avatar
By raytravel
#36934 Removing gnd jumper fromGPIO0
SETTING PUTTY TO: 115200 n81 no handshake
when I power up board I get:

AI-THINKER & VOWSTAR, 2014
SDK version:0.9.2
mode : sta(18:fe:34:a2:89:64) + softAP(1a:fe:34:a2:89:64)
add if0
add if1
dhcp server start:(ip:192.168.4.1,mask:255.255.255.0,gw:192.168.4.1)
bcn 100

But it does nothing when I send AT (cr)
I assume I do not have the right firmware for AT commands???

Where do I go from here?
Thanks,
Ray