Handan, Hebei infrared receiver infrared receiver _ _ _ toys infrared receiver strong professional manufacturer in Shenzhen Cheng 

 Infrared receiver manufacturers Shenzhen Digital Co., Ltd. Cheng Coretronic has ten years of production experience and strength, there are nearly 100 models die, over 300 specifications, has produced more than 3,000 million units, the production of various types of infrared receiver is ROSH environmental protection through the certification and ISO quality system certification, production technology is an industry leader, won the new and old customers love and trust. 

 Method for Determining the quality of the infrared receiver: 

 1. Appearance, each company's quality requirements according to their own can do the general visual inspection to determine, mainly electrical properties of the test. 

 2. Must first confirm that the infrared receiver of the pin arrangement, you can check the specifications, if not, you can find under the corresponding model to the online PDF document, above a pin arrangement. 

 3. In the infrared receiver power pin and ground pin of the indirect 5V DC voltage (you can use an ordinary power supply), with one or φ5 the LED lights φ3 for testing, LED cathode connection 3V DC voltage positive and negative connected infrared receiver signal output pin, the voltage of 3V and 5V voltage to the ground and connected to the infrared receiver of the grounding pin (3V voltage can be provided with two batteries can also be in the 5V output voltage regulator series into four or three IN4007 look at the voltage close to 3V partial pressure on it.) 

 4. With any remote control of a functioning press the button, if the infrared receiver to receive the normal, LED lamp and remote control buttons simultaneously flashing. 

 5. 8 m away from the location of the normal press the remote control receiver, (infrared receiver distance is generally required to receive not less than 8 meters); If you can normally receive is normal, and vice versa for bad products, but also other tests cited weldability feet. 

 Division I uphold the "integrity management, customer first" principle, with many years of production experience, to ensure that customers with high quality, cost-effective infrared receiver. Handan, Hebei infrared receiver infrared receiver _ _ _ toys infrared receiver strong professional manufacturer in Shenzhen Cheng 





 Product Type: CHQ1838B 
 Dimensions: 6.4 * 7.3 * 5.4mm (L * W * H) 
 Category: Infrared receiver 
 Products: iron shell package, use of environmentally friendly lead-free materials and production process, receiving 10-15 meters away from the receiving point of + / -35 degrees, low voltage and low power consumption. Applications: 1, audio-visual products (such as VCD, DVD, DVB, TV, etc.) 
 2, household appliances (such as air conditioners, electric fans, lights, etc.) 
 3, other infrared remote control toys