The master control chip uses AT89C51, the communication mode adopts DTMF signal with strong anti-interference and high reliability, and simplex frequency modulation.
主控芯片采用AT89C51单片机，通信方式采用抗干扰能力强、可靠性高的DTMF信号和单工调频的无线通信方式。
According to the design requirements for flow control of a batching scale, this paper designs a batching scale controller with AT91SAM7X256 single chip microcomputer as the master control chip.
然后根据配料秤流量控制的设计要求，设计了以at91sam 7x256单片机为主控芯片的配料秤控制器。
The control system of DP801 chip microprocessor adopts macroinstruction which is characterized by its audio-visual function, so the beginners can easily master the operation.
DP801单片机控制系统采用宏指令，指令功能直观，初学者极易掌握。
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