D1 mini pro

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Description: The D1 mini Pro is a mini wifi board based on ESP-8266EX. (Buy it)

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:

 

Technical specs
Microcontroller ESP-8266EX
Operating Voltage 3.3V
Digital I/O Pins 11
Analog Input Pins 1(Max input: 3.2V)
Clock Speed 80MHz/160MHz
Flash 16M bytes
Length 34.2mm
Width 25.6mm
Weight 2.5g

 

Pin
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

Driver:

 

Documents:
Schematic47.7 KB
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