ESP8266 NodeMCU V3 Lua WiFi Development Board
Key Features
Model: ESP-8266 (NodeMCU Form-Factor)
Processor Architecture: Tensilica Xtensa LX106 (32-bit)
Wireless Capability: Integrated 2.4 GHz Wi-Fi (802.11 b/g/n)
Operating Voltage: 3.3V DC Logic level
Flash Memory: Typically 4MB onboard storage
The ESP-8266 is a low-cost, high-speed development board built specifically for wireless Internet of Things (IoT) endpoints. It bridges local sensor arrays directly onto web servers or cloud telemetry dashboards using an integrated PCB trace antenna.