Assembling the Mini 3-Layer Round Robot chassis kit

The Mini 3-Layer Round Robot chassis kit (Figure 2.1) gives you everything you need to build a two-wheel drive robot chassis. The kit includes the following things:

• Three chassis layers
• Two drive motors (drive with 3-6V DC, 200-400 mA run, 1.5A hard stall)
• Two wheels
• Two rubber treads
• Two red panels
• Four brass standoffs
• Four long screws
• Eight small screws
• Four nuts
• Two small screws
• One nut
• One plastic caster ball

Figure 2.1: Mini 3-Layer Round Robot chassis kit. Image courtesy of Adafruit Industries (https://www.adafruit.com)

Assembling the wheels

First, assemble the two wheels with motors. Take the following things (Figure 2.2):

• Two motors
• Two wheels...