Across
- 2. a board that holds all the components
- 4. a switch that turns on and off
- 6. light emitting diodes
- 7. the pin that supplies power
- 8. emits light in pixels
Down
- 1. input voltage
- 3. uses a polymer electrolyte
- 4. a loudspeaker that produces sound
- 5. it limits the flow of the current