It takes the single chip microcomputer AT89C51 as the control nucleus, uses digit controlled current to control running of weighbeam, adopts infrared technology to check the balance of weighbeam.
测
单片机AT89C51为控制核心，使用数控电流源控制秤杆的转动，采用红外监控技术
测秤杆的平衡位置。
It takes the single chip microcomputer AT89C51 as the control nucleus, uses digit controlled current to control running of weighbeam, adopts infrared technology to check the balance of weighbeam.
测单片机AT89C51为控制核心，使用数控电流源控制秤杆的转动，采用红外监控技术测秤杆的平衡位置。
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