The Serial peripheral Interface is a sort of technology with highspeed and efficiency, which makes the SPI device convenient in data communication.
SPI接口技术是一种高速,高效的串行接口技术,因而SPI设备在数据通信中应用十分方便。
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Owing to the limited frequency of the internal high-speed counter of PLC, the peripheral unit of PLC is used for PLC-based frequency measurement of hydraulic turbine governors.
The high-speed magnetic levitation peripheral train appropriates freeway, right of way, and "dream space" to become a mega structure for the Los Angeles transit system.