Although circuit boards are hidden inside machines, they can be visually stunning. This makes them suitable for creating art with a modernist feel. Circuit boards can be applied as a veneer to chests, furniture, wall hangings or cars to create a sleek visual design. Because they are made of plastic and metal, circuit boards can be used to create enduring artwork. However, use caution if you cut or sand circuit boards-- they may contain hazardous substances such as lead and mercury, which can lead to developmental problems if ingested by children.
Circuit boards have been adapted for use as earrings, necklaces, dresses, even decorative shoes. The rigid plastic surface does not make the most comfortable clothing, however, so you would probably want to limit your circuit-board ensemble to special occasions. Try your hand at a circuit board hat. You can do this easily by starting with a hat you already wear and decorating the outside with different kinds of used circuit boards.
The flat surface of a used circuit board can be put into service around the house for both decorative and practical uses. Use circuit boards as veneer for cabinets to create a high-tech look in your kitchen. Strange as it sounds, circuit boards can be used to make coasters, end tables, serving trays and lampshades. Decorating walls with pieces of circuit board also can create a memorable office motif.
Cut pieces of circuit boards to business-card size, then laminate them to contain your contact information. Be sure to wear a respirator and work in a well-ventilated area when cutting circuit boards or any other kind of plastic.