WeMos D1 Mini motor shield

Features

•     I2C interface
•     Power supply voltage: VM=15V max
•     Output current: Iout=1.2A(average) / 3.2A (peak)
•     Standby control to save power
•     CW/CCW/short brake/stop motor control modes

Pins Description
VM: Motor power supply +  (Max 15Vdc)
GND: Motor power supply -
A1 A2: Motor A
B1 B2: Motor B
S: Standby control port (in IO mode)

1. Stanby control mode
  - I2C mode: Control TB6612's STBY with I2C protocol
  - IO mode:  Control TB6612's STBY with "S" pin
2. Shield reset mode
   - short: reset with d1 mini (reset at power on or press d1 mini's reset button)
   - open: reset by "DTR" pin.
2. I2C address

- Short

x Open

Details

http://www.wemos.cc/Products/motor_shield.html

Arduino library

https://github.com/wemos/WEMOS_Motor_Shield_Arduino_Library