This is a small robot I got as a kit from China. It's a nice little kit. Here is the layout of the parts and wires:
- 1 x Arduino Uno
- 1 x Sensor Shield V5 (There are no other shield versions, only V5. Don't ask me why.)
- 1 x L298n motor driver board
- 2 x DC motors
- 2 x SG90 servo
- 1 x ultrasonic sensor
- 1 x rain sensor
- 2 x IR/line-follower sensors
I haven't added the additional sensors yet. The classes for the sensors and the DC motors are in a separate project.