Some previous knowledge of electronics. Little or no previous knowledge of electronics. Basic soldering techniques required for circuit board assembly. Good soldering techniques for medium dense boards. Need previous knowledge of electronics, good soldering techniques.
Assembly is more complex.
Little or no previous knowledge of electronics. Comet Robot Kit - Scurries speedily on command. Some previous knowledge of electronics. Good soldering techniques for medium dense boards. Lightening Cobra Model Uses 7 photo interrupters for detection of black line on extra winding roads.