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Description: 485通讯程序，可以作为例子，很实用。采用AT89LS51，外接一个MAX491来进行多机全双工RS485通信。-485 procedures, can serve as an example, it is practical. Used AT89LS51, add a MAX491 for RS485 full-duplex multi-machine communication.
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Size: 2048 |
Author: 李立 |
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Description: 电平转换电路文档集，包括max232，max485，488，491各种电路的电平转换。-Voltage transform circuits, including max 232, max 485, 488,491.
It s useful in circuit designing.
Platform: |
Size: 1515520 |
Author: 林瑞蓝 |
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