ESP8266 Community Forum

- Tue Jun 23, 2015 2:39 pm #21407 Heya,

I've purchased both NodeMCU boards from ebay, both have ESP soldered.
Ver 0.9 is -12, ver 1.0 is -12E.

--
Mozz

- Tue Jun 23, 2015 3:41 pm #21417 And both have the "auto program circuit" as described above?
Do you have a link? Or a picture?
I tried to communicate with some vendors, but they do not hand over any circuits, or schematics before purchse

my ESP8266: ESP-01 V2 / ESP-12E (NodeMCU)
ESP8266 Arduino add-on
Arduino IDE 1.6.5

- Tue Jun 23, 2015 4:34 pm #21422 Just a side note . I was looking at the FT232R chip and RL. I see their maximum current out is 75 mA so this thing drawing up to 250 mA and the FTDI cable alone may give some problems that are hidden in there.

Get you modules here:

https://www.banggood.com/custlink/KvGGhGF4wG

- Tue Jun 23, 2015 8:16 pm #21444 @brutzler: You can find schematics & documents for the nodemcu devkits here
https://github.com/nodemcu/nodemcu-devkit
https://github.com/nodemcu/nodemcu-devkit-v1.0