ESP8266 V3

NodeMCU ESP8266 board, the most famous controllers in the field of IoT applications, equipped with wireless communication, can be programmed independently via the Arduino program or connected with Arduino to work as a communication module and is used in many applications that require internet connection. Additional information: NodeMCU ESP8266 board, the most famous controllers in the field of IoT applications, equipped with wireless communication, can be programmed independently via the Arduino program or connected with Arduino to work as a communication module and is used in many applications that require internet connection. Specifications (NodeMCU ESP8266 development board): Controller: Tensilica 32-bit RISC CPU Xtensa LX106 Operating voltage: 3.3 volts Input voltage: 5 – 12 volts Number of digital ports: 16 Number of analog ports: 1 UART port SPI port I2C port Flash memory: 4 KB SRAM: 64 KB Clock speed: 80 MHz WiFi: IEEE 802.11 b/g/n Includes the package with ESP8266 V3 and micro USB cable