LOLIN D1 Mini V4.0.0 WEMOS WIFI Internet of Things Board based- ESP8266 4MB MicroPython Nodemcu Arduino- Compatible.
What's new about V4.0.0:
Optimized the circuit
Added LOLIN I2C PORT, TYPE-C USB port
Features:
- 11 digital IO, interrupt/pwm/I2C/one-wire supported(except D0)
- 1 analog input(3.2V max input)
- Type-C USB Port
- LOLIN I2C Port
- Compatible with MicroPython, Arduino, nodemcu
Tutorials
Get started with MicroPython [D1/D1 mini series]
Get started with Arduino [D1/D1 mini series]
Documentation