While there are a couple of open-source brushless drivers already available, [neuromancer2701] created his own brushless motor controller on an Arduino shield.

DC motors Robot chassis and wheels Power source (battery and battery holder) Jumper wires Connect IR sensors, ultrasonic sensor, servo motor, motors, and the motor driver shield to the Arduino Uno ...

The Arduino has been used for many purposes, and “shields” are available to make many common tasks easier. However, [Nick] wanted a stackable motor driver shield, so he build one himself!.

The TB6612 chip listed on the schematic and in the comments is just a motor driver chip. There is a second chip on this board, providing the I²C communications and PWM generation -- however, it's ...