In this project, we will control two motors over BLE using the Nordic nRF51-DK. To do this, we will use a motor driver based on the Toshiba TB6612FNG chip. We will use GPIOs and PWM to communicate with this board.
Read details here:
http://electronut.in/nrf51-TB6612FNG-test/
Source code:
https://github.com/electronut/nRF51-TB6612FNG-test