Wemos D1 mini Pro (ESP8266, 32bit, Wifi)

Features:

• 11 digital input/output pins

• Interrupt/pwm/I2C/one-wire

• 1 analog input(3.2V max input)

• 16M bytes(128M bit) Flash

• External antenna connector

• Built-in ceramic antenna

• New CP2104 USB-TO-UART IC

• Same size as D1 mini, but more light

Tutorial:

• Get started in Arduino

• Get started in NodeMCU

• Pin	Function	ESP-8266 Pin
  TX	TXD	TXD
  RX	RXD	RXD
  A0	Analog input, max 3.3V input	A0
  D0	IO	GPIO16
  D1	IO, SCL	GPIO5
  D2	IO, SDA	GPIO4
  D3	IO, 10k Pull-up	GPIO0
  D4	IO, 10k Pull-up, BUILTIN_LED	GPIO2
  D5	IO, SCK	GPIO14
  D6	IO, MISO	GPIO12
  D7	IO, MOSI	GPIO13
  D8	IO, 10k Pull-down, SS	GPIO15
  G	Ground	GND
  5V	5V	-
  3V3	3.3V	3.3V
  RST	Reset	RST

  All of the IO pins have interrupt/pwm/I2C/one-wire support except D0