SunFounder 3in1 Kit - Page 224

SunFounder 3in1 Kit
2. Place the board on the table as shown in the picture, the side with the same hole as the R4 board, we call A; the
back is B. This will help you avoid mistakes during assembly.
3. Mount the M3x24mm standoff with M3x6mm screws in the position as shown below.
220 Chapter 5. Car Projects