NodeMCU ESP8266 V3 WiFi Board (CH340)

Low-cost ESP8266 WiFi board with ESP-12E module, CH340 USB and 4 MB flash. Programs from the Arduino IDE or MicroPython – perfect for simple IoT sensors, smart switches and web servers.

Module: ESP-12E (ESP8266)
CPU: Tensilica L106, 80/160 MHz
Flash: 4 MB
Wireless: WiFi 802.11 b/g/n (2.4 GHz)
USB-Serial Chip: CH340
USB Connector: Micro-USB

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Specifications

Manufacturer Part Number: ESP-12E
Module: ESP-12E (ESP8266)
CPU: Tensilica L106, 80/160 MHz
Flash: 4 MB
Wireless: WiFi 802.11 b/g/n (2.4 GHz)
USB-Serial Chip: CH340
USB Connector: Micro-USB
GPIO: 11 usable, 1 analog input
Logic Level: 3.3 V
Board Size: 58 × 31 mm

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Description

The board that made WiFi projects cheap. Read a sensor and post it to a website, control a relay from your phone, or run a tiny web page – the ESP8266 handles WiFi and your code on one chip.

Features

ESP-12E module: ESP8266 at 80/160 MHz, 4 MB flash, PCB antenna
WiFi 802.11 b/g/n, station and access-point modes
CH340 USB-to-serial with Micro-USB; FLASH and RST buttons
11 usable GPIO, 1 analog input (0–3.3 V on this board), PWM, I2C, SPI
3.3 V logic, on-board 3.3 V regulator

Getting started

Add the esp8266 boards package in the Arduino IDE and select NodeMCU 1.0 (ESP-12E Module). Note: the V3 (LoLin) board is wider than V2 and covers both rows of a standard breadboard – use two breadboards side by side or jumper wires.