Across
- 3. The tool for melting tin is ...
- 5. The ... turns green when the device is working properly.
- 6. Electric current that changes direction periodically?
- 10. Three-layer semiconductor component used to amplify or switch signals?
- 12. Camera ... functions as surveillance of a place
- 13. Electric current that flows in one direction only?
- 16. The tool for measuring voltage, current and resistance is ...
- 20. What is melted to attach components to a PCB?
- 21. The component that functions to inhibit the flow of electricity is...
- 22. Device that boosts weak signals for transmission
- 24. The main component in electronic devices that functions to provide electrical energy?
Down
- 1. A variable resistor used to control the level of an analog signal or regulate the input to an electronic circuit?
- 2. Material with properties between conductor and insulator?
- 4. The components were connected on a ... for testing.
- 7. Material that conducts electricity easily?
- 8. The ... sends an alert when it detects a leak.
- 9. The chemical used to dissolve copper in PCB is ...
- 11. A type of network cable connector used in Ethernet
- 14. He is learning ... to program the microcontroller in the project.
- 15. Doing or carrying out something must be accompanied by ... in electrical engineering.
- 17. Unit of frequency equal to one million hertz
- 18. We built a ... project to learn about digital logic circuits.
- 19. A small board with microcontroller often used in projects
- 20. A hand tool used to detect the presence of electric voltage in a wire or socket
- 23. Cellina tins the ... so that the components stick and are arranged.