Digital Signals
- Created by: hollywolly
- Created on: 07-05-14 20:33
View mindmap
- Digital Signals
- Infrared signals carry information that allows electronic and electrical devices to be controlled
- pressing a button on a remote control device completes the circuit
- The LED transmits the series of pulses ,this is recieved and then decoded by the device to allow the tv to chzage channel or volume
- Digital makes it improved picture and sound qualityy
Comments
No comments have yet been made