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 for MicroPython, for Arduino, for Nodemcu
lots of Shields
Package include:
Long femalepinsx2pcs
Short female pins x2pcs
Normal pins x2pcs
for WEMOS D1 mini Boardx1pcs