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The development of printed circuit board substrate materials has gone through nearly 50 years

When designing a circuit, factors such as thermal stress are very important, and engineers should eliminate thermal stress as much as possible. Over time, PCB manufacturing processes have continued to evolve, and various PCB technologies have been invented, such as aluminum PCBs, which can handle thermal stress. It is in the interests of heavy copper PCB designers to minimize the power budget while maintaining the circuit. Performance and environmentally friendly design with heat dissipation performance.

Chips are also known as integrated circuits and microcircuits. Mobile phone chips are an important branch of them. All functions of smart phones currently used by everyone depend on mobile phone chips. Mobile phones without chips are even worse than bricks. It can be seen that mobile phones rely heavily on chips. Chip technology directly affects the future development of mobile communications.

You’re likely to deal with integrated circuits in electronics design. Occasionally, you may face the herculean task of working with a microprocessor. It’s a mistake to assume that designing with a microprocessor is similar to typical ICs.

At present, the commonly used LED aluminum substrate has two sides: the white side is used for welding led pins, and the other side shows the natural color of aluminum.