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目前显示的是标签为“PCB”的博文

Why LED Lights Need to Use PCBs

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          LED lights have become a main force in lighting technology due to their energy-saving, high efficiency and long life characteristics. Although LED lights can be directly connected to a DC power source to emit light, such as connecting two ends of dry battery, why is it still necessary to use PCB in practical applications?   1.  The Necessity of Power Conversion Household power is usually AC, while LED lights require DC to work. A key function of a PCB is to convert AC into DC. By integrating the rectifier circuit on the PCB, the LED lights can obtain a stable DC current from the AC power source. This not   only ensures the normal lighting   the LED l ight , but also accurately  controls the voltage and current, protects the LED chip and  extend   its  service life.     2.   Realization of  D iversified  F unctions LED lights are not only used for lighting, but are also widely used in...

Applications of PCB in Intelligent Robots

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       PCB plays a vital role in intelligent robots. Its main function is not only to provide physical support and electrical connections for the robot, but also to integrate the complex circuits and components necessary to constitute an AI system. The following are the main applications of PCB in intelligent robots:   1.  Sensor Interface Intelligent robots are usually equipped with a variety of sensors, such as cameras, LiDAR, ultrasonic sensors, infrared sensors, etc. These sensors are used for functions such as environmental perception, object recognition, distance measurement and obstacle avoidance. The PCB provides an interface for these sensors and transmits the data they generate to the robot's processing unit.     2.  Processing Unit Intelligent robots need to rely on powerful processing units to perform various complex computing tasks, such as image processing, speech recognition, path planning, and decision making. Therefore, vario...

How Automotive PCB Improve Driving Convenience and Comfort

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       With the continuous development of automobile technology, driving experience and ride comfort have been significantly improved. In this process, PCBs play a crucial role. Automotive PCB are not only core components of the modern vehicle electronic systems, but also greatly enhance user comfort and convenience by supporting the functions of various body equipment.   1.  Door Control and Seat Adjustment As the core component of the car, the door control system includes door opening and closing, locking and power window  lifting   functions. The realization of these functions cannot be separated from the support of automotive PCB. Automotive PCB achieves automatic door opening and closing and smooth operation of power windows through precise control of sensors and motors.     Similarly, seat adjustment systems also rely on the efficient operation of automotive PCB. Whether it is the front and rear adjustment of the seat, the inclinat...

The Tacit Cooperation between ECU and PCB in Cars

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        In today's automotive industry, ECU (Electronic Control Unit) and its core PCB play a vital role. They are like the brain and nervous system of a car, working together in tacit cooperation to promote vehicle intelligence and improvements in performance, safety, and reliability.   ECU:  T he  Intelligence   Steward   of  t he   Cars When you drive a car on crowded city roads, the ECU is like the vehicle's intelligence steward, carefully monitoring the operation of each system.  For example, when the vehicle is driving, the ECU will monitor the engine's temperature, speed and fuel consumption in real time.  It will adjust the working status of the engine according to different driving environments and needs to ensure that the vehicle can maintain optimal performance under different driving conditions.  At the same time, the ECU is also  responsible for monitoring the vehicle ’ s braking system. When an emer...

What is the Difference between IC Carrier Board and PCB

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       IC  carrier board  and PCB are  2  very important  component s in electronic products, and they both play a key role in the manufacturing and assembly process of electronic products. So what is the difference between IC carrier board and PCB?   1.  The difference between IC carrier board and PCB 1)  Structure and function IC carrier board is a chip carrier specially used to support integrated circuits. Its structure includes many electronic components such as transistors, resistors, capacitors, etc. The main function of the IC carrier board is to support and connect the IC chips, and provide electrical connection and heat dissipation functions for the IC chips. However, the PCB is a circuit board used to support and connect electronic components. Its structure is relatively simple, mainly composed of copper clad laminates, conductive patterns, insulating materials, etc. Its main function is to provide electrical connecti...

What are the Methods of PCB Splitting?

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       In the PCB processing process, in order to save costs and improve production efficiency,  the PCB is usually spliced in the PCB manufacturing link, that is to say, multiple PCB are spliced on a substrate. After the assembly work is completed, the PCB needs to be spliced for subsequent testing, packaging and other work.   So what are the methods of PCB splitting?       1. Manual  Splitting Board Manual splitting board is mainly divided into manual splitting and shears board cutting pliers.  Manual splitting board is the operator manually breaking, folding and other actions to separate the panel boards.  Cutting pliers and dividing the board is to cut the board with the help of cutting pliers. Manual splitting board was the main splitting board method in the past, but due to the excessive stress caused by manual work during splitting board, the PCB was damaged. Therefore, with the popularization of the application of ...

What Should be Paid Attention to in PCBA Repair

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        When doing PCBA processing,  we  occasionally encounter some boards that need to be repaired. Repair is also a very important link. Once errors occur, it may directly lead to the scrapping of the circuit board. So what should  we  pay attention to when repairing?   1.  If there are solder joint defects such as open circuit, bridge, and virtual soldering generated in the reflow or wave soldering process, it is necessary to use tools, such as BGA rework station, X-Ray, high-power microscope, etc., to remove various solder joint defects after trimming. So as to obtain qualified PCBA solder joints.     2. If the repair process needs to be heated above 110 ° C, or there are other moisture-sensitive components within 5mm of the repair area.     3.  For moisture-sensitive components that need to be reused, if hot air reflow, infrared and other repair processes are adopted through the heating solder joint of...