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NodeMCU DevBoard - are the inputs 3.3v or 5v?

PostPosted: Wed Jul 01, 2015 6:12 pm
by Iisfaq
I have purchased a couple of the following little boards from BangGood.

Image

http://www.banggood.com/NodeMcu-Lua-WIFI-Development-Board-For-ESP8266-Module-p-976440.html

Now the specs do not mention if the IO Pins are 3.3v or 5v?

I assume they will be 3.3 like the ESP8266 modules? and it looks like the wires to the breadboard pins go straight from the IO pins on the ESP-12 Module.

I just wanted to check, I am at work and do not have the module with me.

Chris