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NodeMcu V3 ESP8266 WIFI Module

NodeMcu V3 ESP8266 WIFI Module

NodeMCU v3

NodeMCU v3 is a development board which runs on the ESP8266 with the Espressif Non-OS SDK, and hardware based on the ESP-12 module. The device features 4MB of flash memory, 80MHz of system clock, around 50k of usable RAM and an on chip Wifi Transceiver.

Device Summary

  • Microcontroller: Tensilica 32-bit RISC CPU Xtensa LX106

  • Operating Voltage: 3.3V

  • Input Voltage: 7-12V

  • Digital I/O Pins (DIO): 16

  • Analog Input Pins (ADC): 1

  • UARTs: 1

  • SPIs: 1

  • I2Cs: 1

  • Flash Memory: 4 MB

  • SRAM: 64 KB

  • Clock Speed: 80 Mhz

  • Wi-Fi: IEEE 802.11 b/g/n:

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