Features:

• Open source
• Powerful programming using the Lua scripting language
• Easy to use from hobbyist to full-fledged engineers
• WiFi enabled
• Arduino like hardware IO
• Node.js style network API, with support for creating TCP or HTTP clients and servers

Specifications:

• Based on ESP8266
• USB interface
• 10 GPIO pins
• 4MB flash storage
• Supports WiFi 802.11b/g/n standards
• 25dBm WiFi transmit power
• 5V power input (10V max)
• MicroUSB power/data input

Contents:

• 1 * CH340 NodeMcu V3 Lua Wireless WiFi IoT Development Board Based On ESP8266