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Car Manual

This is the manual for the Chronos car and contains information about its architecture, its hardware, firmware, and the interaction with CRS.

Quick Access

Hardware Manual Firmware Low-level Controllers Why does the car not work?

Operating the Car (TL; DR)

  1. Place batteries in the car.
  2. Turn on the car by flipping the switch on the side of the PCB.
  3. The car should automatically connect to the Wi-Fi network it was last connected to.
  4. Make sure the port and IP in the configuration interface match the host computer.

Status LED

The car has a status LED that indicates the current state of the car. The LED can be in one of the following states:

Color State
⚫️ Off The car is off. Check the batteries and power switch.
🔴 Red The car is in earliest reboot stages, or a critical failure occurred.
🟡 Yellow The car is trying to connect to a Wi-Fi. If unsuccessful, will move to purple after 20s.
🟢 Green The car is connected to the Wi-Fi network and ready to receive commands.
🔵 Blue The car is currently operating and driving according to commands from CRS.
🟣 Purple The car is in configuration mode and acts as a Wi-Fi access point (crs-car).