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