NOTA:
  • POSIBILIDAD DE ENVIO CON ASM URGENTE (SOLO PARA ESPAÑA).
  • ASM URGENTE NO ENVIO A BALEARES, CANARIAS, CEUTA Y MELILLA!
Picture

The mini NodeMCU is a mini wifi board based on ESP-8266EX.   

Technical specs

MicrocontrollerESP-8266EX
Operating Voltage3.3V
Digital I/O Pins11
Analog Input Pins1(Max input: 3.2V)
Clock Speed80MHz/160MHz
Flash4M bytes
Length34.2mm
Width25.6mm
Weight10g

Pin

PinFunctionESP-8266 Pin
TXTXDTXD
RXRXDRXD
A0Analog input, max 3.3V inputA0
D0IOGPIO16
D1IO, SCLGPIO5
D2IO, SDAGPIO4
D3IO, 10k Pull-upGPIO0
D4IO, 10k Pull-up, BUILTIN_LEDGPIO2
D5IO, SCKGPIO14
D6IO, MISOGPIO12
D7IO, MOSIGPIO13
D8IO, 10k Pull-down, SSGPIO15
GGroundGND
5V5V-
3V33.3V3.3V
RSTResetRST


All IO have interrupt/pwm/I2C/one-wire supported(except D0)

Useful Links:

  • http://www.wemos.cc/Products/d1_mini.html
  • ESP8266 wiki: http://www.esp8266.com/wiki/doku.php
  • Link to GitHub for the arduino IDE instructions and how to install https://github.com/esp8266/Arduino
  • ESP8266 Community forum: http://www.esp8266.com/
  • ESP8266 LUA (Recomendado): http://www.esp8266.com/wiki/doku.php?id=nodemcu
  • Software NodeMCU: https://github.com/nodemcu
  • Driver USB: http: www.wch.cn/download/CH341SER_EXE.html
  • Instalation driver guid: http: www.instructables.com/id/Instalar-driver-para-CH340G/?ALLSTEPS