DFRobot (DFR0095) Add-On Board, Infra Red (IR) Transmitter Module

Product Information:Accessory Type: DIGITAL IR Transmitter ModuleFor Use With: Arduino IO Expansion ShieldProduct Range: Gravity SeriesProduct Overview:- Gravity digital IR transmitter module. Infrared transmitters are widely usedas a means of wireless communication by remote controls for televisions andother electronic devices. Police, firefighters and ambulance drivers forexample, carry a special IR transmitter that they can use to change trafficlights from red to green within two seconds as they approach an intersection.- The main limitation of IR technology is that it requires line-of-sight betweenthe transmitter and receiver. It cannot be used around corners or between roomswith intervening walls or ceilings.- 5V power supply- Digital interface- 38kHz modulate frequencyContents:- Digital IR transmitter module, Digital cable.