The atmosphere on Mars is about 100x less dense than Earth's, so winds probably won't pack much of a punch. The "circuits" you see on the exterior of the rover

The atmosphere on Mars is about 100x less dense than Earth's, so winds probably won't pack much of a punch. The "circuits" you see on the exterior of the rover are mostly just bundles of copper wires. Sensitive electronics and instruments are securely housed on the inside.