8 bit cade component

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Across
  1. 3. A loudspeaker that uses piezoelectric effect to generate sound
  2. 5. Thin carbon based material sandwiched between a positive and negative layer
  3. 7. provides steady 5V to supply pro micro
  4. 8. Large black square
  5. 10. Store electrical power
Down
  1. 1. on and off switch
  2. 2. Resists the flow of electrical current
  3. 4. A slide switch that has 3 pins
  4. 6. a diode that emits lights
  5. 9. holds all components together