_ Photoelectric infrared receiver infrared receiver infrared receiver quote _ _ Shenzhen Cheng strongly preferred 

 Shenzhen Digital Co., Ltd. Cheng strong professional manufacturer of optical infrared receiver, brand "CHQ" infrared receiver products by businesses new and old customers and welcome. The new year, Prudential strong introduction of foreign advanced technology, more of the original technology based on excellence, and strive to infrared receiver of the perfect product technology, manufacturing, producing more high quality, fashionable and infrared receiver. 

 Infrared receiver types: 

 Many different types of infrared receiver, pin definition is not the same, in general, three pins, including power supply pin, ground and signal output pin. According to the transmitter should be used with different modulation carrier frequency of the corresponding infrared receiver demodulation. 

 Outside the internal receiver amplifier very, very easy to cause interference, so the infrared receiver shall be added to the power supply filter capacitor feet, or more generally in the 22uf. Some manufacturers suggested that the foot and the power supply of 330 ohm between the access and further reduce the power interference. 

 _ Photoelectric infrared receiver infrared receiver infrared receiver quote _ _ Shenzhen Cheng strongly preferred 

 Product Type: CHQ1838 
 Dimensions: 6.4 * 7.3 * 5.4mm (L * W * H) 
 Category: Infrared receiver 
 Products: 1, using internal and external dual-shield structure; 
 2, anti-interference ability, environmental protection, lead-free raw materials and production processes; 
 3, wide angle and long distance reception; 
 4, built-in infrared receiver-specific IC. 
 Applications: 1, audio-visual equipment (stereo, TV, VCR, washer) 
 2, home appliances (air conditioners, electric fans, electric light) and so on; 
 3, other infrared remote control products.