> For the complete documentation index, see [llms.txt](https://learn.arduinosa.co.za/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.arduinosa.co.za/arduino-robot-car/4wd-obstacle-avoidance-car/circuit-diagram.md).

# Circuit Diagram

![](/files/DOyWQqchNqRrH9g24V5l)