View source for IR Receiver Module

=='''Description'''==
[[File:Ir-receiver1.JPG]]
The infrared-receiver Module use the 1838b as the infrared receiving head which receives infrared signals and can independently receive infrared ray and output signals compatible with TTL level. It's similar with a normal plastic-packaged transistor in size and it is suitable for all kinds of infrared remote control and infrared transmission.<br>
The schematic diagram of the Module is as follows:<br>
[[File:Ir-receiver2.png]]
=='''Pin Description of 1838b'''==
[[File:Ir-receiver3.png]]
[[File:Ir-receiver4.png]]
=='''Block Diagram'''==
[[File:Ir-receiver5.png]]
=='''Application Circuit'''==
[[File:Ir-receiver6.png]]
=='''Applications'''==
• Light detecting portion of remote control<br>
• AV instruments such as Audio, TV, VCR, CD, MD, etc.<br>
• Home appliances such as Air-conditioner, Fan, etc.<br>
• The other equipments with wireless remote control.<br>
• CATV set top boxes<br>
• Multi-media Equipment<br>
=='''Features'''==
‧ High protection ability against EMI.<br>
‧ Circular lens for improved reception characteristics.<br>
‧ Line-up for various center carrier frequencies.<br>
‧ Low voltage and low power consumption.<br>
‧ High immunity against ambient light.<br>
‧ Photodiode with integrated circuit.<br>
‧ TTL and CMOS compatibility.<br>
‧ Long reception distance.<br>
‧ High sensitivity.<br>
‧ Pb free and RoHS compliant.<br>
=='''Resource'''==
[http://www.lengeek.com/wiki/index.php?title=File:IR-Receiver_datasheet.pdf][[File：PDF.jpg]