Velleman VMA107 NODEMCU V2 LUA Based ESP8266 Development Board

Features

The NodeMcu is an open-source firmware and development kit that helps you to prototype your IoT product within a few Lua script lines.

low-cost WiFi solution programmable with the Lua scripting language

on-board USB-serial adaptor

PCB antenna (no external antenna required)

10 GPIO pins, each GPIO can be PWM, I2C, 1-wire

breadboard compatible

powered via microB USB