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Troubleshooting of high power LED driver circuit

Troubleshooting of high power LED driver circuit

Sharing on troubleshooting high power LED PCBHigh power LED PCB boardDesign backgroundCombining Linear and Switching Power SuppliesPreliminary testingStart troubleshootingSolutionExplanation of the planHigh power LED PCB boardTh...
2023-10-10213Basic knowledge
What are the causes of PCB soldering defects?

What are the causes of PCB soldering defects?

Here, a total of 25 types of PCB welding defects are summarized, along with analysis of the causes of welding defects, preventive measures, and solutions.There are mainly 13 types of wave soldering defects and 12 types of PCB soldering defects and prev...
2023-10-091035Basic knowledge
The Principle and Application of Reed Switch

The Principle and Application of Reed Switch

1. The principle of reed switch2. Installation direction of the reed switch3. Characteristics and applications of reed switch1. The principle of reed switchA reed switch is an electrical switch operated by a magnetic field.The structure of a reed switch ...
2023-10-06305Basic knowledge
What are the losses of inductance?

What are the losses of inductance?

The loss of inductors, to some extent, is a problem that we often encounter in our work. Let's talk about the specific losses of inductors, hoping to be helpful in building our knowledge system.There are two main types of losses in inductors:Coil loss: DC...
2023-10-05378Basic knowledge
The function, working principle, and parameters of magnetic beads

The function, working principle, and parameters of magnetic beads

This article provides a detailed explanation of the function, working principle, parameters, and application of magnetic beads
2023-10-04809Basic knowledge
The principle, symbol and error of resistance

The principle, symbol and error of resistance

Initial resistance1. Basic principlesThe resistor is composed of three parts: the resistor body, the frame and the terminal (the resistor body and the frame of the solid resistor are combined into one), and it is only the resistor body that determines the r...
2023-10-031193Basic knowledge
Crystal oscillator structure and working principle

Crystal oscillator structure and working principle

The article explains in detail the structure of crystal oscillators, as well as the classification of crystal oscillators into passive crystal oscillators, active crystal oscillators, and the working principles of crystal oscillators.
2023-09-20914Basic knowledge
How does a network transformer work?

How does a network transformer work?

Detailed explanation of the working principle of network transformer and precautions during use.
2023-09-18700Basic knowledge
Basic knowledge, functions, parameters, and types of capacitors

Basic knowledge, functions, parameters, and types of capacitors

Detailed explanation of the basic structure, function, voltage and current, usage methods, characteristics, parameters, and types of capacitors
2023-09-16986Basic knowledge
What is the internal structure of FPGA?

What is the internal structure of FPGA?

This article mainly introduces the internal structure of FPGA devices, which allows us to master the mapping relationship between hardware description language and internal units and connections.
2023-09-15564Basic knowledge

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