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What is the foundation before learning to draw a PCB board?
Before learning to draw pcb boards, you must first master the use of PCB design software When learning to draw PCB boards, you must first master the use of PCB design software. As a novice, mastering the use of design software is the first condition. Secondly, better basic knowledge of circuits i...Read more -
What are the main steps of printed circuit board design
..1: Draw the schematic diagram. ..2: Create component library. ..3: Establish the network connection relationship between the schematic diagram and the components on the printed board. ..4: Routing and placement. ..5: Create printed board production usage data and placement production usage data...Read more -
What are the skills when drawing pcb board connections?
1. Component arrangement rules 1). Under normal conditions, all components should be arranged on the same surface of the printed circuit. Only when the top layer components are too dense, can some devices with limited height and low heat generation, such as chip resistors, chip Capacitors, pasted...Read more -
The difference between a chip and a circuit board
The difference between a chip and a circuit board: The composition is different: Chip: It is a way to miniaturize circuits (mainly including semiconductor devices, including passive components, etc.), and is often manufactured on the surface of semiconductor wafers. Integrated Circuit: A tiny ele...Read more -
PCB circuit board material knowledge and standards
At present, there are several types of copper-clad laminates widely used in my country, and their characteristics are as follows: types of copper-clad laminates, knowledge of copper-clad laminates, and classification methods of copper-clad laminates. Generally, according to the different reinforc...Read more -
The specific process of PCB circuit board process
The PCB board manufacturing process can be roughly divided into the following twelve steps. Each process requires a variety of process manufacturing. It should be noted that the process flow of boards with different structures is different. The following process is the complete production of mult...Read more -
PCB board inspection standard
Circuit Board Inspection Standards 1. The scope is suitable for incoming inspection of mobile phone HDI circuit boards. 2. The sampling plan shall be inspected according to GB2828.1-2003, general inspection level II. 3. The inspection is based on raw material technical specifications and inspecti...Read more -
In the case of PCB failure, what methods and tools are there to detect?
1. Common PCB circuit board failures are mainly concentrated on components, such as capacitors, resistors, inductors, diodes, triodes, field effect transistors, etc. The integrated chips and crystal oscillators are obviously damaged, and it is more intuitive to judge the failure of these componen...Read more -
As a novice in PCB board design, what introductory knowledge should you master?
As a novice in PCB board design, what introductory knowledge should you master? Answer: 1. Wiring direction: The layout direction of the components should be as consistent as possible with the schematic diagram. The wiring direction preferably coincides with that of the circuit diagram. It is oft...Read more -
What are the basic knowledge of PCB design entry?
PCB layout rules: 1. Under normal circumstances, all components should be arranged on the same surface of the circuit board. Only when the top layer components are too dense can some devices with limited height and low heat generation, such as chip resistors, chip capacitors, and Chip ICs are pla...Read more -
What are the PCB appearance inspection standards?
What are the PCB appearance inspection standards? 1. Packaging: colorless air bag vacuum packaging, with desiccant inside, tightly packed 2. Silk screen printing: The silk screen printing of the characters and symbols on the surface of the PCB must be clear and obvious, and the color must comply ...Read more -
What are the design specifications of the PCB board? What are the specific requirements?
Printed Circuit Board Design SMT circuit board is one of the indispensable components in surface mount design. SMT circuit board is the support of circuit components and devices in electronic products, which realizes the electrical connection between circuit components and devices. With the devel...Read more
