In order to make the ink of wisdom reusable and make the reading pen more intelligent, Dianyu intends to add a miniature chip.

When the contact touches the character, the ink of wisdom connected to the contact can be displayed on the chip for analysis, and it can be reused in the pen without flowing out of the pen.

Dianyu tried hundreds of chips before finally combining the formation to achieve the effect she wanted.

She assembled the wafers, just in front of them in advance

Chapter 133 of "Electrical Appliances Becoming Artifacts: Science and Technology Cultivation Immortal Record" adds a new function It's in hand, please wait a while,

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