Across
- 5. A technology for wirelessly transmitting and receiving signals
- 7. A device that measures acceleration forces and tilt
- 8. A physical switch that can be pressed to send a signal
Down
- 1. A device that measures the heat in the environment
- 2. A device used to determine direction relative to the Earth's magnetic field
- 3. Unwanted signals that disrupt or distort the main signal
- 4. A device that detects physical contact or touch
- 6. A small, programmable computer designed for education