electrical components of a pcb

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Across
  1. 3. a loudspeaker that uses the piezoelectric effect for generating sound.
  2. 4. measure of The electrical resistance of a resistor
  3. 7. an electrical component that limits or regulates the flow of electrical current in an electronic circuit
  4. 9. organic light emitting diode
  5. 10. number of colored band on a resistor which is a weight value, which multiplies the two significant digits by a power of ten
Down
  1. 1. links components up with copper tracks
  2. 2. only allows electrical current to flow in one direction
  3. 3. a simple on-off switch
  4. 5. hardware and software company that designs microcontroller kits for building digital devices
  5. 6. how resistors show their values
  6. 8. name of OLED driver controller