Across
- 1. The branch of physics and technology
- 3. A semi conductor device
- 11. A set of electrical circuits
- 12. Something you get power from
- 13. A passive two-terminal electrical component
- 14. Relating to using signals
- 15. A material that has an electrical conductivity
Down
- 2. A two lead semi-conductor light source
- 4. Something that sound comes out of
- 5. Something that covers the internal electric
- 6. A two terminal electrical component
- 7. A multipurpose programmable device
- 8. A power supply
- 9. A discrete component that allows a component to flow
- 10. An audio signalling device