Electrical components (E3)

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Across
  1. 3. knob
  2. 4. outlet
  3. 6. case
  4. 8. copper wire
  5. 11. remote control
  6. 15. display
  7. 17. printed circuit board
  8. 21. motion sensor
  9. 23. overalls
  10. 24. switch
  11. 26. tool belt
  12. 27. extension cord
  13. 29. touchpad
  14. 31. facility
  15. 32. blade
  16. 33. pliers
Down
  1. 1. controller
  2. 2. buzzer
  3. 5. wire strippers
  4. 7. emitter
  5. 9. soldering iron
  6. 10. seal
  7. 12. conductive coating
  8. 13. chip
  9. 14. jack
  10. 16. power strip
  11. 18. fuse box
  12. 19. light detector
  13. 20. control unit
  14. 22. control panel
  15. 25. coil
  16. 28. magnet
  17. 30. fan