How to check the appearance quality of electronic components?
There are many electronic components, such as resistors, capacitors, chips, diodes and triodes, etc. The application fields of electronic components are also very wide, such as thyristors (thyristors), inductors, transformers, crystal oscillators, headphones, resistors, capacitors, etc., which all use electronic components. Any product will have some bad appearance during produ...
2022-09-16