D1 mini Pro

A mini wifi board with 16MB flash, external antenna connector and built-in ceramic antenna based on ESP-8266EX.

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  • 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 PCB antenna
  • Lithium battery interface, 500mA Max charging current
  • LOLIN I2C Port
  • Compatible with Arduino, MicroPython, NodeMCU
  • Default firmware: lastest MicroPython
MicrocontrollerESP-8266EX
Operating Voltage3.3V
Digital I/O Pins11
Analog Input Pins1(Max input: 3.2V)
Clock Speed80MHz/160MHz
Flash16M bytes
Length48mm
Width25.4mm
Weight4.5g
PinFunctionESP-8266 Pin
TXTXDTXD
RXRXDRXD
A0Analog input, max 3.3V inputA0
16IOGPIO16
5IO, SCLGPIO5
4IO, SDAGPIO4
0IO, 10k Pull-upGPIO0
2IO, 10k Pull-up, BUILTIN_LEDGPIO2
14IO, SCKGPIO14
12IO, MISOGPIO12
13IO, MOSIGPIO13
15IO, 10k Pull-down, SSGPIO15
GNDGroundGND
5V5V-
3V33.3V3.3V
RSTResetRST
  • products/d1/d1_mini_pro.txt
  • Last modified: 2018/08/03 08:46
  • by wemos