The essay introduces multi-chip calculator communication system based on RS-485 bus, especially MAX-487 chip and the components of the communication system and gives the flow diagram.
介绍了基于RS-485总线的单片机多机通信系统，重点介绍了MAX-487芯片和通信系统的组成，并给出了流程图。
Cutting process is very important for making multi-layer chip electronic components. The cutting machine shall meet the following requirements: high cutting accuracy, stability and efficiency.
多层片式电子元件大批量生产过程中的切割工序对切割设备的要求主要有切割精度高，稳定性好，生产效率高。
The concepts of "micromachining" and Multi-Chip-Module (MCM) integrated from DC to RF components will be explained also.
文中将涉及微加工技术以及从直流至射频的多芯片全集成新概念。
The concepts of "micromachining" and Multi-Chip-Module (MCM) integrated from DC to RF components will be explained also.
文中将涉及微加工技术以及从直流至射频的多芯片全集成新概念。
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