• Power input: 4.5V ~ 9V (10VMAX), USB-powered
• Transfer rate: 110-460800bps
• Support UART / GPIO data communication interface
• Support Smart Link Smart Networking
• Working temperature: -40°C ~ 125°C
• Drive Type: Dual high-power H-bridge
• Don’t need to download resetting
• A great set of tools to develop ESP8266
• Flash size: 4MByte
• Lowest cost WI-FI

• Uses CH340G instead of CP2102.
• Wireless 802.11 b/g/n standard
• WiFi at 2.4GHz, support WPA / WPA2 security mode
• Support STA/AP/STA AP three operating modes
• Built-in TCP/IP protocol stack to support multiple TCP Client connections (5 MAX)
• Support UART / GPIO data communication interface
• Remote firmware upgrade (OTA)
• Support Smart Link Smart Networking
• ESP8266 has IO Pin
• Don?t need to download resetting
• A great set of tools to develop ESP8266
• Lowest cost WI-FI
• FOR Arduino like hardware IO
• Greatly speed up your IOT application developing process
• Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled
• WI-FI MCU ESP8266 integrated and easy to prototyping development kit.
• We provide the best platform for IoT application development at the lowest cost.
• NodeMCU has built-in USB-TTL serial with super reliable industrial strength CH340G for superior stability on all supported platforms.
• Advanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware.
• Event-driven API for network applications, which facilitates developers writing code running on a 5mm*5mm sized MCU in Nodejs style.
• Modern Internet development tools such as Node.js can take advantage the NodeMCU with the built-in API to put your idea on the fast track immediately. NodeMCU is built based on the mature ESP8266 technology to take advantage of the abundant resources available on the web.