D1 mini v3.0.0 - A mini wifi board with 4MB flash based on ESP-8266EX.

What's new about V3.0.0

• Optimize the circuit
• Add Deep-Sleep jumper.
• Default firmware: lastest MicroPython ESP8266 firmware.

Features:

• 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
• 1 analog input(3.2V max input)
• a Micro USB connection
• Compatible with MicroPython, Arduino, Nodemcu
• lots of Shields
  
• All of the IO pins run at 3.3V.
  

• 1p x D1 mini V3.0.0 WIFI Module (with Pins as shown in the picture)