NodeMCU (ESP8266 Dev Board)

Overview

NodeMcu Lua WiFi Development Board base on ESP-12E, a low cost wifi development board for you to DIY with NodeMCU platform.

Features

• Based on ESP-12E 4MB Flash
• Wireless 802.11 b/g/n standard
• Support STA / AP / STA + AP three operating modes
• Built-in TCP / IP protocol stack to support multiple TCP Client connections (5 MAX)
• D0 ~ D8, SD1 ~ SD3: used as GPIO, PWM, IIC, etc., port driver capability 15mA
• AD0: 1 channel ADC
• Input: 4.5V ~ 9V (10VMAX), USB-powered
• Current: continuous transmission: ≈70mA (200mA MAX), Standby: <200uA
• Transfer rate:110-460800bps
• Support UART / GPIO data communication interface
• Remote firmware upgrade (OTA)
• Support Smart Link Smart Networking
• Working temperature: -40 ℃ ~ + 125 ℃
• CP210x USB to UART Bridge (driver download)

Pinouts

NodeMCU provides pinouts to all ESP8266's GPIO (General Purpose Input/Output) for various purposes.

Code Examples

The NodeMCU repository contains its own collection of elaborate code examples. Besides that the NodeMCU documentation provides small examples for most functions and modules.