NodeMcu V2 Lua based ESP8266 Development Board

Velleman
VMA107
5,410,329,690,267.0000
    Delivery time:1-5 Days
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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, operating voltage: 5 VDC (USB) • dimensions: 5.8 x 3.2 x 1.2 cm • weight: 12 g