ESP8266 NodeMCU V3 Lua CH340G

Microcontroller: ESP8266
USB-TTL converter :CH340G
Power Out :89 mW
Power IN. USB : 5V (500mA max.)
Power IN. VIN/DC Jack : 4~9V
Power Consumption: 3.3V 220mA
Logic Level: 3.3V
Clock Frequency :26MHz
Operating Supply Voltage :3.3V
Digital I/O :10
Analog I/O: 1
Memory Size: 32Mbit
Interface Type :CP2102
Operating temperature: 40С°/+125С°
Length×Width: 48.40×25.50 mm
Wifi : Wi-Fi 802.11 b/g/n 2.4 GHz