Triode Car #1 - A Beginning to Something Big

Triode Car is a line-following robot created to help beginners get into the fundamentals of engineering. If you are interested in or just started learning to program but have no idea how to dive deeper, consider following along as we may face the same problems as you do.
Project details can be found at:
hackaday.io/pr...
Goals within the series:
1. Get familiar with the individual components of the Triode Car.
2. Assemble the Triode Car by studying schematics.
3. Control the car via programming on the BBC Micro: bit.
4. Perfecting the code as smoothly as possible.