What are the functions of PCB silk screen?
PCB silk screen is used to mark text, symbols and graphics on the circuit board. Its main functions include:
1. Component identification: mark the location and number of the component to facilitate assembly and maintenance.2. Test point identification: mark the test point location for easy debugging and measurement.
3. Polarity and direction indication: mark the positive and negative poles and installation direction of the component to prevent installation errors.
4. Information marking: record product number, version, production date and other information for easy tracking.5. Warning marking: mark warning information such as high voltage to remind safety.
These functions improve the readability and convenience of PCB.PCB silk screen is used to mark text, symbols and graphics on the circuit board. Its main functions include: