He’s using two Arduino Megas. One is solely for the GPS ... which he controls with a Polulu Qik serial DC motor controller. In compass steering mode, a Pololu IMU locks in the heading to ...

An Arduino Uno takes this data, runs it through a PID loop, and commands an L298N motor driver to adjust the speed and direction of two DC motors. The power comes from two Li-ion batteries feeding ...

DC motor, LCD), power (e.g., 9V battery, solar cell, coin cell), and even breadboards. However, the only Arduino platform ...

but getting an Arduino starter kit is more convenient. Most already come complete with the UNO board and a bunch of components like LEDs, a temperature sensor, a DC motor, a servo motor ...