WEMOS D1 Mini V4.0.0 TYPE-C USB WIFI Internet of Things Board based ESP8266 4MB MicroPython Nodemcu Arduino Compatible
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What's new about V4.0.0
Optimize the circuit
Add I2C PORT
TYPE-C USB port
Features
11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
1 analog input(3.2V max input)
Type-C USB Port
I2C Port
Compatible with MicroPython, Arduino, Nodemcu
lots of Shields
Audited Supplier 
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