Patent of zoom lamp

The cost of mobile phone is mainly divided into several parts: hardware (motherboard), software (program) structure (shell, etc. )

The cost of each machine is different,

Let's talk about it from the hardware point of view: the motherboard contains chips and is divided into different platforms. TI Philips SKYWORKS motorcycle has its own platform, Fiskal. The chip includes baseband and RF parts. Baseband is CPU(DBB) FLASH and an ABB, which are used for both parallel and licensed products. The price of things monopolized by European and American enterprises is about $65,438 +05-20, and some processors cost a few dollars, such as INTEL or Zhuoran. Generally speaking, the cost of mainstream mobile phone chips is around $20, and RF chips including IF and PA are around $5.

Then other small chips, such as codec charging module and capacitor-blocking vibrator, are all more than 20 yuan, the cost of motherboard is in the early 50 yuan, and smart phones are more expensive.

The main work of the software is MMI (man-machine interface), that is, you can see the phone book, touch screen, these things, the cost of the big factory is 5- 10 dollars, the driver is the bottom thing, all provided by the chip manufacturer, just change the code.

Structure: The bigger the manufacturer, the more expensive the shell. For example, the shell of V3 is tens of dollars, while the shell of L7 is cheaper, and the whole shell costs more than 20 dollars.

There are other research and development expenses. In the early stage, tens of millions of mobile phones were shared equally. The production cost of each mobile phone is about 10, and the total cost of the finished mobile phone is 90- 100. This is the cost of mainstream mobile phones, L7. The cost is not that high, about 70-80 dollars.

The cost of the earliest V998 has been reduced to $30, so the larger the batch, the lower the cost.