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Infrared LEDs are used for remote controls (they're the little LED in the part you point at your TV) and 'night-vision' cameras and these little guys are high powered ones! They are 940nm wavelength, which is what nearly all devices listen to. They're 20 degree beamwidth and work great for any kind of remote control application.
Infrared LEDs are used for remote controls (they're the little LED in the part you point at your TV) and 'night-vision' cameras and these little guys are high powered ones! They are 940nm wavelength, which is what nearly all devices listen to. They're 20 degree beamwidth and work great for any kind of remote control application.
Features:
Sensing Distance: Approx 25cm
Power Voltage: 3.3 to 5.5VDC
Emitter Current Draw: 10mA at 3.3V; 20mA at 5V
Output Current Capability of receiver: 100mA sink
Transmitter/Receiver LED Angle: 10°
Response Time: 2ms
Resources:
Basic Test Circuit 1
Basic Test Circuit 2
Sparkfun IR Communication Tutorial
