For this chapter, you will require the following:
- A computer with access to the internet.
- A robot fitted with the Raspberry Pi.
- The robot code object from Chapter 7, Drive and Turn - Moving Motors with Python.
- A screwdriver (pozi, for 2 or 2.5M).
- A pair of long nose pliers.
- Some male to female jumper cables—also known as Jumper Jerky and DuPont cables. The male-to-female bit is really important!
- A Small Plus size 400 tie point breadboard.
- 3M nylon standoff and bolts kit
- Two line tracking/following/tracing digital sensor modules. The black/blue lens parts on the modules is the actual sensor. Modules KY-033 or Tcrt5000 are suitable. Do not get the analog type sensor unless it also has digital output. Take note if it outputs high or low for detecting white objects. If white objects are low, you will need the following pull_up=True.
- Large-format paper...