Breadboard
device · 1971 · Digital age
A board for building circuits without soldering.
What it is made of
- Spring contact strips — has part. Spring contacts under the holes.
- Power rails — has part. Lengthwise strips for power.
Principles and materials it uses
- Electrical conduction — uses. Contact strips.
- Plastic — is made of. The base is plastic.
- Nickel — is made of. The contacts are nickel-plated bronze.