PCB design reuse skills
How to cleverly design multiple circuits of the same circuit structure quickly: 1. Design code segments (code segments), 2. Equipment Table, 3. Multi-channel design method (Multi-channel)
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PCBA factories commonly use methods to identify counterfeit components
Test methods that can be used to identify counterfeit electronic parts in routine operations: first, visual inspection, second, electrical testing, third, X-ray inspection, fourth, XRF technology
What matters should be paid attention to during PCBA processing?
When PCBA is processed in the furnace: Because the pin of the plug-in element is scour by tin flow, some plug-in elements will be tilted after welding in the furnace, resulting in the element body beyond the screen frame, so it is required to repair weldi
Why is smt processing cost likely to rise? The six most commonly lost data in PCBA inquiries?
Here are some possible reasons for potential growth: 1. PCB solder resistance details; 2. Surface treatment; 3. Screen printing; 4. Impedance details: 5
Inspection techniques after pcb routing
General items to be checked after PCB wiring include: General PCB design drawing check items, PCB physical characteristics, PCB installation requirements, PCB electrical characteristics, PCB mechanical design factors, PCB removal requirements, PCB electri
PCBA processing solder joint failure causes and solutions
The main reasons for solder joint failure in PCBA processing are as follows: 1, component pin is bad: 2, PCB solder pad is bad: 3, solder quality defects: 4, solder quality defects: 5, process parameter control defects: 6, other auxiliary materials defect
How to quickly repair the PCBA processing fault?
Methods for rapid maintenance of faults after PCBA processing: one, visual inspection method, two, resistance method, three, voltage method, four, waveform method, five, current method, six, component replacement method, seven, step by step investigation
Effect and improvement of surface tension in PCBA processing
When the solder paste reaches the melting temperature, under the action of balanced surface tension, there will be a self-positioning effect, that is, when there is a small deviation from the component placement position, under the action of surface tensi
Where can pcba electronic product processing be done?
pcba electronic products processing process: one, customer data file, two, document review, three, technical preparation, four, material purchase and arrival, five, material inspection and machine, six, start production, seven, test and delivery
Which PCB design company is good?
What is PCB design: PCB design is based on the schematic diagram of the circuit to achieve the function required by the circuit designer. PCB design mainly refers to layout design, which needs to consider the layout of external connections. Optimized layo
What is PCB, SMT, PCBA?
What is PCB, SMT, PCBA: 1, PCB is used to support electronic components, and provide lines, so that electronic components can form a complete circuit, 2, SMT is a popular technology, also known as surface mounting technology, 3, PCBA refers to the purchas
What are the inspection conditions and standards of PCBA circuit board?
Why do PCBA circuit board inspection: PCBA inspection is a link in the whole production process of PCBA processing, is an important means to control product quality
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