Across
- 2. Electrical potential difference, output from many analog sensors
- 4. Sensor that detects motion based on body heat
- 7. Invisible light used in motion detection and remote controls
- 8. Type of sensor that detects presence of gases like CO2 or LPG
- 12. Biometric sensor used for security and identity
- 14. you like a printable crossword grid or an interactive ver
- 15. Sensor that uses sound waves to measure distance
- 18. Measurement of heat; sensed by LM35 or TH11
- 19. A key environment element for farming; its moisture is often monitored
- 20. Process of sensing presence, motion, or level
Down
- 1. Infrared sensor used for obstacle detection
- 3. Type of signal that varies continuously over time
- 5. Amount of water vapor in the air, often sensed in smart agriculture
- 6. A device that detects and responds to physical input
- 9. Popular microcontroller used to interface with sensors
- 10. Type of signal with discrete values, often binary
- 11. Indicates the water content in soil
- 13. Sensor used to monitor heartbeats
- 16. Light-dependent resistor used to measure light intensity
- 17. Precision temperature sensor with analog output
- 18. A sensor used to measure both temperature and humidity