This is a PCB to build a line follower using it as a chassis.
 It is designed for use with POLOLU engines
 It can be used with 6, 8 or 16 sensor bars.
 Used with 2-cell batteries.
 It has an ignition switch and a 5V regulator in addition to the Arduino regulator, which makes the voltages more stable.
 All SMD components already come on the PCB.
 It only includes the PCB as seen in the photos.
 Includes basic test code!