Infra-Red
- Created by: Caitlin Ward
- Created on: 08-06-14 19:44
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- Infra-Red
- Remote controls
- Short data links between PCs and mobile phones
- Sensors
- Burglar alarms
- Security lights
- Thermal Imaging
- Infra-red sends waves to a sensor
- When a button is pressed on a remote control it sends digital waves
- If a different one is pressed it will send the same waves but in a different pattern
- As it is digital, it is either sending a message or not
- If a different one is pressed it will send the same waves but in a different pattern
- When a button is pressed on a remote control it sends digital waves
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